OT-2026-000040972
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000040972) never changes.
Identity and time
| Publication number | OT-2026-000040972 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-78a8-b038-2f01506c11e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77e13af95c476cc85b2dbbb81be36ee4a7a3f36282fa3ea0d06e65a6cbef6749 |
|---|---|
| Markdown | af65fd938daae574e1557182e619904fb1cb222bc2b19d98fd1cd9201d9102ef |
| Publication page | d550177c04e20d75a0ee9bf2fc305b941c92e9b510c8deafbf207bd5a9cfbf83 |
| Manifest | 74a0f85135ba9e51d685754b5929afa2c8d8edb0f9fe7ad9a16ad66c935d73be |
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 | EOBzJjqDoQG3W6mozPOD7wIcx3jLCP/u2uxTflPJXqd9WKpW9e6Ym/DYJCU/+6mne9Z5gIqxIo4nH2M1Z/e9CQ== |
| 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
| 2026-09-17T11:20:22.624800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972observed d550177c04e20d75a0ee9bf2fc305b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:22.608496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/manifest.jsonobserved 74a0f85135ba9e51d685754b5929afa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.590181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/publication.mdobserved af65fd938daae574e1557182e619904f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:22.572298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/publication.txtobserved 77e13af95c476cc85b2dbbb81be36ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.336677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972observed d550177c04e20d75a0ee9bf2fc305b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.318178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/manifest.jsonobserved 74a0f85135ba9e51d685754b5929afa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.301268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/publication.mdobserved af65fd938daae574e1557182e619904f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:47.282317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040972/publication.txtobserved 77e13af95c476cc85b2dbbb81be36ee4...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. |
|---|