OT-2026-000007986
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000007986) never changes.
Identity and time
| Publication number | OT-2026-000007986 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7d02-89ef-1909a791bf3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007986 |
| Status | PUBLIC |
Content hashes
| Canonical text | e52294eeea24681c9708f9f6dee0ae01ea6e3ab3b967eca34dbffa6827e4b191 |
|---|---|
| Markdown | 913d45ae6ef333a4d716381fe81e864f657d4ac391ebbd58fa96512f896dfaef |
| Publication page | 10db7eeafc7deee487522d3b739f2150cefe95e87db27e24efe630dc1ab85923 |
| Manifest | 24e92aa8d6b553d4833d0cda13e9757c63ba8c45c60f13f8553f496ba78fa13d |
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 | rqwelCvyp9ooqY1nrtTwKdP9mtTxvJyNllqcIg1O3iqX5DtaiOxYKTZw8ivnDGDTrq0cAEr6fxRjtBhYS/iyCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:31.807045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986observed 10db7eeafc7deee487522d3b739f2150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:31.788809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/manifest.jsonobserved 24e92aa8d6b553d4833d0cda13e9757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.766527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/publication.mdobserved 913d45ae6ef333a4d716381fe81e864f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:31.745867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/publication.txtobserved e52294eeea24681c9708f9f6dee0ae01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.869606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986observed 10db7eeafc7deee487522d3b739f2150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.851995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/manifest.jsonobserved 24e92aa8d6b553d4833d0cda13e9757c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.833189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/publication.mdobserved 913d45ae6ef333a4d716381fe81e864f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.809689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007986/publication.txtobserved e52294eeea24681c9708f9f6dee0ae01...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. |
|---|