OT-2026-000030808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000030808) never changes.
Identity and time
| Publication number | OT-2026-000030808 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-73f6-a096-b0a14e2b9d06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030808 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac5c91e59c79ee67fedba634caf65bcd88f05389e1a4f02486b821f38a5a728e |
|---|---|
| Markdown | 6b7e8dbbe061cfd4f175b52159a123c1ad118b645fab7ba331efcda5bfb519b1 |
| Publication page | 65e7772db0bf547179d1d14118e32c49cc9820d1f31c022b2b7cdd66087e4eef |
| Manifest | 9abd7bc7564133cdb6eca09189a6a7ac36e239e39d2ef9378665edc24bec683e |
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 | 6crka/jG089GS+VJNKYTOJ+Fikb8Izp1ZlX5w2UP+hdnQYEY76yOHjEiN6OQPkDKaJ8JuTLtsIZkavVIRCmaAQ== |
| 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
| 2026-09-17T11:36:47.051133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030808observed 65e7772db0bf547179d1d14118e32c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.010397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030808/manifest.jsonobserved 9abd7bc7564133cdb6eca09189a6a7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.992719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030808/publication.mdobserved 6b7e8dbbe061cfd4f175b52159a123c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.974112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030808/publication.txtobserved ac5c91e59c79ee67fedba634caf65bcd...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. |
|---|