OT-2026-000063825
Publication integrity record
Four 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-2026-000063825) never changes.
Identity and time
| Publication number | OT-2026-000063825 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7874-ba6a-2bc8287cfc67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c70e5385af58400481af2f7ab5872820c9d6662421d5c7472fa58e493dac871 |
|---|---|
| Markdown | 6698a313a15ba5a9200279c96e589a7dadd8ae4b66dd102b4b8deb15653cd949 |
| Publication page | 2a8e28af2c85efcb4305e3bf8f62bb7222a88fd6832a2956de7d56773f04d58b |
| Manifest | 1546f34c1b174252148cda9d5713cc32ef86c4de3c85a4673961c60c593aad91 |
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 | NbZZmgm/vqpt30Xqzbzn2WrQtOWT9h24JZwQetorzqUP/rEnHHzbD1sDE9XJVjuuuTWNlJv7Z+Wc40pG81bnDA== |
| 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
| 2026-09-17T10:36:50.891745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063825observed 2a8e28af2c85efcb4305e3bf8f62bb72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.873679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063825/manifest.jsonobserved 1546f34c1b174252148cda9d5713cc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.853745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063825/publication.mdobserved 6698a313a15ba5a9200279c96e589a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.834644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063825/publication.txtobserved 6c70e5385af58400481af2f7ab587282...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. |
|---|