OT-2026-000054930
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000054930) never changes.
Identity and time
| Publication number | OT-2026-000054930 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7bb5-a7da-d2e7133be6ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1a335b32a00e273d5d951f1cf929779d886199aaecb090c19122859aecc1e2 |
|---|---|
| Markdown | 66fd6f63d7959f19d3056d15f52eb27091e5d3cd4d236a08a41b692221f62fde |
| Publication page | 3878c93bde187e42145e2b2e9471aab28f10fd3a51bf939e82e3278c66de0edb |
| Manifest | 319dd3b4405df53fe2c1b29a5c4153f0c45568f94cbd459050f16fcf0c091952 |
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 | nkHVWnC0x4RBvcErS6w1W0g+GO9yFx1YRSyoJSu4W3cbqhHUjvia73kC3tZmH47N1/SOMlv111jfc0hn8NetDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:02.021356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054930observed 3878c93bde187e42145e2b2e9471aab2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.004046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054930/manifest.jsonobserved 319dd3b4405df53fe2c1b29a5c4153f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.985653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054930/publication.mdobserved 66fd6f63d7959f19d3056d15f52eb270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.968340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054930/publication.txtobserved 1b1a335b32a00e273d5d951f1cf92977...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. |
|---|