OT-2026-000062985
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000062985) never changes.
Identity and time
| Publication number | OT-2026-000062985 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-73cc-96e5-4c3b1d2a9cda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98c479738897a2cb3709f1612d3e05c5d445aea0aa4a355450f1c5bdda6f1769 |
|---|---|
| Markdown | 4207651725a2402ffb99149b2a05549492dba2f521aa239bba0317e81bdbf88a |
| Publication page | 0cd48c32e1d0e41af6eee251661fbefc4bc0a476e895ac8e9cb1ebb91bd78a4d |
| Manifest | a5bcb0a3413db38d54fa6def326aa14d49c0ba680b645d099bb965f41abd0380 |
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 | KXiSIWJtiuMt45Ene5X/OgabXf4+YKWTYqc2hbiFWYS4GKRymbmgN2VGUjqQoaqTS0kWKGfsFk9+AB9Oa+kBAA== |
| 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
| 2026-09-17T10:40:30.575676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985observed 0cd48c32e1d0e41af6eee251661fbefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:30.555940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/manifest.jsonobserved a5bcb0a3413db38d54fa6def326aa14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.535891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/publication.mdobserved 4207651725a2402ffb99149b2a055494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.515935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/publication.txtobserved 98c479738897a2cb3709f1612d3e05c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.307655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985observed 0cd48c32e1d0e41af6eee251661fbefc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.288377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/manifest.jsonobserved a5bcb0a3413db38d54fa6def326aa14d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.269288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/publication.mdobserved 4207651725a2402ffb99149b2a055494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.247124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062985/publication.txtobserved 98c479738897a2cb3709f1612d3e05c5...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. |
|---|