OT-2026-000083390
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000083390) never changes.
Identity and time
| Publication number | OT-2026-000083390 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7aed-acf7-7cefe8d11823 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083390 |
| Status | PUBLIC |
Content hashes
| Canonical text | def4325115f01839dee07404c8319b19fd172eb9536f65363a9adfd561aa2c89 |
|---|---|
| Markdown | fa14b9b5faf4aabafe7697514fd269273ab748dad4c0ee9a7c42c6c842b1d454 |
| Publication page | 0db0cc15199c4c7090798f9abb4828cddb35c3b65e02cf37a20035a21a72e5f8 |
| Manifest | d549c41a49bd90b981ca471486fd828167c07752b4d82d02b8457e0c30c92cee |
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 | OBcmOme5ySN1u3F5U3Ivv0QSPGFXp/w4fTkRhHOH5xuP5COs3EsEU7Qao+oeOHNxa9n+aBbHxZLu1f0+XfB9Bg== |
| 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
| 2026-09-17T10:00:50.340260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390observed 0db0cc15199c4c7090798f9abb4828cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:50.304236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/manifest.jsonobserved d549c41a49bd90b981ca471486fd8281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.270037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/publication.mdobserved fa14b9b5faf4aabafe7697514fd26927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:50.245479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/publication.txtobserved def4325115f01839dee07404c8319b19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.726020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390observed 0db0cc15199c4c7090798f9abb4828cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.709440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/manifest.jsonobserved d549c41a49bd90b981ca471486fd8281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.692376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/publication.mdobserved fa14b9b5faf4aabafe7697514fd26927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:47.677464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083390/publication.txtobserved def4325115f01839dee07404c8319b19...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. |
|---|