OT-2026-000029122
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000029122) never changes.
Identity and time
| Publication number | OT-2026-000029122 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7920-8d2f-248184356641 · 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-2026-000029122 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3ef3608ac5bed89ea716fa1d3fddbfe65b3416acd22815c98a63b7343a456fc |
|---|---|
| Markdown | 0edf2c9fad85653f11ee530c0d340ef5068e196c2f8a38d82b7091a51441666e |
| Publication page | 01f6ff8c865f3d927f381bf59a760684f9e8cc2f11943d0311ddd55bbfa9dc37 |
| Manifest | 44e48e361df5eb6a38b9e8a32a5cbf2decb37f8fc7157931e7b5f4240a780bbe |
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 | XbX3I7hhJvu67lqFqy6e9TaT3O6CFuDP2TMnhp16tXERx0J8hoTIlhj09tkp3BnFqOcxbZkQ1WFzGejMEtI3Bw== |
| 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
| 2026-09-17T11:39:36.321259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029122observed 01f6ff8c865f3d927f381bf59a760684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.304080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029122/manifest.jsonobserved 44e48e361df5eb6a38b9e8a32a5cbf2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.287282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029122/publication.mdobserved 0edf2c9fad85653f11ee530c0d340ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.271003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029122/publication.txtobserved f3ef3608ac5bed89ea716fa1d3fddbfe...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. |
|---|