OT-2026-000018387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000018387) never changes.
Identity and time
| Publication number | OT-2026-000018387 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-76ac-b0bb-a48ee761c4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018387 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1908431c0347f163100ac96e2cf9e54963674928b018866aa3564387d2eaaf4 |
|---|---|
| Markdown | 73b3e31ef7a89fa2787cec3658568499cb036239c87907f6fd10e77db7f3735b |
| Publication page | a3c718759c574556db65244f4b0434fd3eb93fe848885f7f340d47f55c37674f |
| Manifest | eecce69873c4d1420fb9415d21a91dcd5f26fd33b02b5fc85bb4f7bc5e707d31 |
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 | ZdIZn9JDmoyYRqbGbs737Q0ZqVJg035h7IYkSeT7HQDMmcjAPKhjOaqLxCTCWEDt27I2kMriSfj/SGxxDx3+AQ== |
| 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
| 2026-09-17T12:01:07.764235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018387observed a3c718759c574556db65244f4b0434fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:07.746686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018387/manifest.jsonobserved eecce69873c4d1420fb9415d21a91dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.728281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018387/publication.mdobserved 73b3e31ef7a89fa2787cec3658568499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:07.709491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018387/publication.txtobserved a1908431c0347f163100ac96e2cf9e54...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
| Custody package | Pending Custody packages are produced weekly. |
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