OT-2026-000035928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035928) never changes.
Identity and time
| Publication number | OT-2026-000035928 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-7c4e-8a24-da50c6a003ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4cc5964dbeed6abc91bfb4f081ac4954d2f628bf829d667131ce7d08e9f5a6 |
|---|---|
| Markdown | 3a16dc5f7f718a48364097a1e74a403bffae22c463cb0c502ebc205adf594d50 |
| Publication page | 07b8b4fbc58ad6b2cf6dacdafe7ada7d54550c0d593557d736634d1345a200f9 |
| Manifest | 6d41804aabfbc7842f3388a176f5d4a2086fbb562e32d6d43edca7a423d84d8e |
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 | rmpN2osJa95gn9rDYxQPwGQeEzi8OsJDuuMAWpDjLAfG5mGxT0ZWgai337ZQ5KvpqyujhhY/8TwqzOB7xc0OCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:27:46.599200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035928observed 07b8b4fbc58ad6b2cf6dacdafe7ada7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:46.581412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035928/manifest.jsonobserved 6d41804aabfbc7842f3388a176f5d4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:46.563317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035928/publication.mdobserved 3a16dc5f7f718a48364097a1e74a403b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:46.545990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035928/publication.txtobserved 5b4cc5964dbeed6abc91bfb4f081ac49...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. |
|---|