OT-2026-000029275
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000029275) never changes.
Identity and time
| Publication number | OT-2026-000029275 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7a3f-ad6e-ec7ca8ec77de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029275 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0ab4be9c347857a9b6c58a3ed7c42b02452e5e2d6a44cfedcf01204b4001f2 |
|---|---|
| Markdown | c56e2de4b39e9db1b774880314c955d6b317bcb1556c42655c3f04dfa682a44d |
| Publication page | 02827e361adf41f62db3747e6e26d83137c63e370b6e90fe846105886f41fe64 |
| Manifest | 86b5ea933e865289380492c649e5365c975e63455ba96d2cecec91e80edbe49c |
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 | uL0pDz6DtuSKuhLtudBlRYzUV5yaJgCHehpNZ9LvZpo9h4cl22mhv6vhiqzLzwzRPBQJgn8gaOJd/Z8q0DNZDQ== |
| 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
| 2026-09-17T11:39:54.562903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029275observed 02827e361adf41f62db3747e6e26d831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.544536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029275/manifest.jsonobserved 86b5ea933e865289380492c649e5365c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.527079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029275/publication.mdobserved c56e2de4b39e9db1b774880314c955d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.510080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029275/publication.txtobserved dd0ab4be9c347857a9b6c58a3ed7c42b...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. |
|---|