OT-2026-000037945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000037945) never changes.
Identity and time
| Publication number | OT-2026-000037945 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7cab-9961-ebadd73c8c79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037945 |
| Status | PUBLIC |
Content hashes
| Canonical text | c57b9a856c09f2b905992dd52edb744ae42cac196d47cf497ddf233930e25c52 |
|---|---|
| Markdown | f635d900d5a47c70ad3f7e7aa1dc285f5d68dd62845cc4ab3753aa1d911c0491 |
| Publication page | 94fb6e651c47ada95bddb00bbe7202602572af50581488be28b5c84014bc476a |
| Manifest | 10afd8f3dc7b1afbf1844c76009a876d108725b283980c8a741f489719f5b546 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xJZWZXtzYe+TlamJLYrCI83fGdgaqcIgnxWsE67MijneP1qgBe5KQqraXZfUYx4VYB3Fh7DCWmSg6lWmOb/PBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-26T04:42:05.056491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945observed 94fb6e651c47ada95bddb00bbe720260...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:42:04.977645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/manifest.jsonobserved 10afd8f3dc7b1afbf1844c76009a876d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:42:04.881441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/publication.mdobserved f635d900d5a47c70ad3f7e7aa1dc285f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:42:04.766961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/publication.txtobserved c57b9a856c09f2b905992dd52edb744a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.841966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945observed 94fb6e651c47ada95bddb00bbe720260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.824126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/manifest.jsonobserved 10afd8f3dc7b1afbf1844c76009a876d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.805090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/publication.mdobserved f635d900d5a47c70ad3f7e7aa1dc285f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:13.784087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037945/publication.txtobserved c57b9a856c09f2b905992dd52edb744a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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