OT-2026-000013164
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013164) never changes.
Identity and time
| Publication number | OT-2026-000013164 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-764e-ae0a-970be0444d44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013164 |
| Status | PUBLIC |
Content hashes
| Canonical text | c180c935e5985c6bbeb65bdfd0b51a8532648176265126883972d9409b7c9099 |
|---|---|
| Markdown | 75af5de2e5979c5e3dff15070de48cbf49b3305e2174c06277f677aa31a9ec8c |
| Publication page | 86fec76286cd53d6bf55891010c91ad5cde64faf373e849b39bd78aa8fc81a60 |
| Manifest | 32ec4b06675ec1310632d20f6b1ac92c4a944dc513dfc341af8e4a61a1707673 |
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 | QVvMIwNnqKK9MrRp5SdpD0I4jrlMKh/gppk8CWMVI2IQd/ATCOkd1eWfWd+069bufogM7QwQqTuXsV2fdoLGCQ== |
| 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
| 2026-09-17T12:09:32.228024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013164observed 86fec76286cd53d6bf55891010c91ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.207190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013164/manifest.jsonobserved 32ec4b06675ec1310632d20f6b1ac92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.186452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013164/publication.mdobserved 75af5de2e5979c5e3dff15070de48cbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.167364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013164/publication.txtobserved c180c935e5985c6bbeb65bdfd0b51a85...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. |
|---|