OT-2026-000064740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000064740) never changes.
Identity and time
| Publication number | OT-2026-000064740 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7be2-af9d-45c842075c6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112d9840ed6942233b01499d816395b8ceb9fb81f787f95d9cf513ca49853eb8 |
|---|---|
| Markdown | 664938e58b2afc7eb94c84cc32533d77e14d79a5d984fe6ad256dd43fdbc0f32 |
| Publication page | 55a00bc64c1902c4706b17c88aa52d087c65a966d2a7d2b6f513d8a5fc067ac2 |
| Manifest | 065e7891de6d5bb0b30736176851e590cabf40a447371ceb17a16aaacf6a8979 |
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 | 5MEsrtgrZFv4Nm2+I13ESstMAvgMmOqkPjDPu/6jihbWrOhiQ5CxjvwxfuBUaLF8b9XmKoD8xWRXnjcTV0h7CA== |
| 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
| 2026-09-17T10:35:37.224526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064740observed 55a00bc64c1902c4706b17c88aa52d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:37.205415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064740/manifest.jsonobserved 065e7891de6d5bb0b30736176851e590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.186394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064740/publication.mdobserved 664938e58b2afc7eb94c84cc32533d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:37.169154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064740/publication.txtobserved 112d9840ed6942233b01499d816395b8...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. |
|---|