OT-2026-000083844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum 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-2026-000083844) never changes.
Identity and time
| Publication number | OT-2026-000083844 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7cec-8a33-09dae0e35342 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2585d6614aa00a557b70f7867373cf2177d30df731f88163580d1ce759ab7e |
|---|---|
| Markdown | 23d5fed1492b6693f00b16cb6c08cf159f482ab495bbc1731c81f1147c24e7fe |
| Publication page | cc3400f67fb01ff34f4ee6274a79b3c1086151e3f7149967e1cb681802329bde |
| Manifest | 04844254d87b8378046eb0df92edd91d402d32fc7f5157174e7d868e2be4a6b3 |
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 | wn3+HZVCtkDrrFZHTTcq8k2QfdfuoqyFQZYtDk4XiR04vJ6A4JbY3LD0oWKyXXiNdkLzqFkKZxWzSgoDM40dAw== |
| 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
| 2026-09-17T10:00:07.486268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844observed cc3400f67fb01ff34f4ee6274a79b3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:07.458910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/manifest.jsonobserved 04844254d87b8378046eb0df92edd91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.434854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/publication.mdobserved 23d5fed1492b6693f00b16cb6c08cf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:07.409112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/publication.txtobserved 5d2585d6614aa00a557b70f7867373cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.138243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844observed cc3400f67fb01ff34f4ee6274a79b3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.121586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/manifest.jsonobserved 04844254d87b8378046eb0df92edd91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.105457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/publication.mdobserved 23d5fed1492b6693f00b16cb6c08cf15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:30.088576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083844/publication.txtobserved 5d2585d6614aa00a557b70f7867373cf...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. |
|---|