OT-2026-000072964
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000072964) never changes.
Identity and time
| Publication number | OT-2026-000072964 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7ebc-a7ec-48d9da39d721 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072964 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0f69bce8bdb471ce7de9183f480756de052e7a7eeadb5f5fead987014fe6f5 |
|---|---|
| Markdown | cd8a09937e4041e8930ad84972823506a87dd0385f120f5f144442a720768120 |
| Publication page | 8d792dc45d42c72d227d4218f3aa8c2b86d8839d438e2c703444fd2c9ed7b4e9 |
| Manifest | af830fa7d6ddf5afa4b1c0b56d9cae80b6e298f3998b88f6a4b1ba02f09ff379 |
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 | RUwVO5huYDVodmQLnjxq3zoM1NXlu5icwpyIm4i7ZLAfFyLiccfJkeADxxrSkQDVAdD8kTwP+jmornZ1DkX0Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:53.361525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072964observed 8d792dc45d42c72d227d4218f3aa8c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.343608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072964/manifest.jsonobserved af830fa7d6ddf5afa4b1c0b56d9cae80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.326943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072964/publication.mdobserved cd8a09937e4041e8930ad84972823506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.309350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072964/publication.txtobserved ba0f69bce8bdb471ce7de9183f480756...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. |
|---|