OT-2026-000084272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000084272) never changes.
Identity and time
| Publication number | OT-2026-000084272 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-75e5-943e-224cc467da77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bea96c238d05dd66040a3216c60175d4842e96eccf6603c36a4ccd5b0c2cf9b |
|---|---|
| Markdown | 6b3586d83d6695e228536375bbf9dde790fd006adc5eb4abd5a13d5913e254a5 |
| Publication page | 853d564973b3239a4fdb798f49c7d4f71f37f089a0c85a5a22204f7eff7cf23b |
| Manifest | 4b8cebf83c2ed3323c68b5278ce12b24d58a8fe941847951e13c5713d8bbd43e |
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 | V1PUS3iykg7LSbaT3JfbJLrys+obV0Q+Mn7doZwb8KN/PsRptkJaRb2E+o0jueNDhj3z3+mGFDcUmPMF1im0CA== |
| 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
| 2026-09-17T09:56:11.335650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084272observed 853d564973b3239a4fdb798f49c7d4f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:11.318547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084272/manifest.jsonobserved 4b8cebf83c2ed3323c68b5278ce12b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.299565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084272/publication.mdobserved 6b3586d83d6695e228536375bbf9dde7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.281350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084272/publication.txtobserved 4bea96c238d05dd66040a3216c60175d...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. |
|---|