OT-2026-000022902
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three 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-2026-000022902) never changes.
Identity and time
| Publication number | OT-2026-000022902 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7a23-964e-52877503de9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 571bc8684cbe69e4eca90db5d8e7751bc2915bbc549d0ec94991a11924f21830 |
|---|---|
| Markdown | 5fa1a327d29342642a2c0232e8ce0d7e5abcd65ea235065b82f0dc2cd0335431 |
| Publication page | 92fa89577fe490434eb6a2e8f43b74400b526a8a2a261b53bd48cd21d8945ccd |
| Manifest | 60b3eb0da7088915859991f86d0ca87da0c32553c3d6b0d89ca778b3122a72be |
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 | QozgjDcUnLp28D7E9w/rqeF3in3OdT4n8CN69WYwRZZTNJHq8ctSE7mmONxzvKSRaQthZFhbBnB/YfRPTHYbAg== |
| 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
| 2026-09-17T11:52:28.480213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022902observed 92fa89577fe490434eb6a2e8f43b7440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.462313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022902/manifest.jsonobserved 60b3eb0da7088915859991f86d0ca87d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.442209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022902/publication.mdobserved 5fa1a327d29342642a2c0232e8ce0d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.422104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022902/publication.txtobserved 571bc8684cbe69e4eca90db5d8e7751b...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. |
|---|