OT-2026-000025172
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000025172) never changes.
Identity and time
| Publication number | OT-2026-000025172 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa5-7adc-a7dd-37f076a6113d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025172 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a0ccc795492f9111614d4e041b63d025be1a1982eb532237a862d9d579ffca |
|---|---|
| Markdown | 37baaf55ceebd45c922bd7f069d2c00ab74bcface9dbf8b167690993e97e0f2f |
| Publication page | 71c7ec4be07d512f1eabd55cb8b4926c8854d3e3b68a41bf677138c1f5621aeb |
| Manifest | 64fcd713aca2bd2fcc8f90ee2458865a5185841124ee204ca4b2a1908def6370 |
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 | XDqFl8uLqwFVHMo7IkqlJjjsYOKj5mLfhAyzuoaeAUN2vcXRtg02OP6hxvGqeVD0eYS1RpukDe48JLum9sTTDg== |
| 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
| 2026-09-17T11:47:03.918128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025172observed 71c7ec4be07d512f1eabd55cb8b4926c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:03.895642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025172/manifest.jsonobserved 64fcd713aca2bd2fcc8f90ee2458865a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.876139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025172/publication.mdobserved 37baaf55ceebd45c922bd7f069d2c00a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:03.857197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025172/publication.txtobserved d8a0ccc795492f9111614d4e041b63d0...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. |
|---|