OT-2026-000008448
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000008448) never changes.
Identity and time
| Publication number | OT-2026-000008448 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-75d9-ab99-d7a9ef262264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b1c12c1e20fc9cbb4b04f5104cbc908ca071407b438c4d3f6bde7b2541ee45e |
|---|---|
| Markdown | 6f0ae80673dc8d7bf26f72228e8977be6f7421ede603cf1d308c9b6635f6d7ba |
| Publication page | db87b40768a0dbab0967c7f7fedf306d7501bfa6d92b77a28c9f2a8bfcd1ca8b |
| Manifest | 4cc7d6716152fb4dcc1f04a7549c1ef537f5ad4a09917c7b4a61ecd88810f41d |
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 | 4mLyPrF/sSAM3MrX2zXPKHKhHfe3tPwcxZ1z5Me9NMMO3LQUhC0DqtQN5VfWHy68sxfEEBhh4GUALO0gyr1CDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:19.898593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008448observed db87b40768a0dbab0967c7f7fedf306d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:19.874709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008448/manifest.jsonobserved 4cc7d6716152fb4dcc1f04a7549c1ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.855752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008448/publication.mdobserved 6f0ae80673dc8d7bf26f72228e8977be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:19.837482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008448/publication.txtobserved 4b1c12c1e20fc9cbb4b04f5104cbc908...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. |
|---|