OT-2026-000041522
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000041522) never changes.
Identity and time
| Publication number | OT-2026-000041522 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7347-ab80-0080565b540d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041522 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb7c8e04e8ef2a70ff911315d14bb2d568fde2eb5646b9437f8d369c044e43c9 |
|---|---|
| Markdown | 0f9f946db146d9c3714bddc6d4445c4ca899789bdc642a05f6e456fe47651b84 |
| Publication page | 0d13ef7f692ef3e95904a987cad501e052cccdd0d46750d7ed471da94bb5c9a2 |
| Manifest | e5e94e3c1e798ced76ed1a58fdd04e4c517ab2f1b1c864a68ad446dd7a0406f3 |
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 | 5S5vMOmZ4kfJyGuBCWTciO6XGuCWhM/ELqDwJSMnmSFgA9m7k3P5rojGjF7I8xENqLI58kUQczCx3nKq44VYCg== |
| 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
| 2026-09-17T11:16:17.565131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041522observed 0d13ef7f692ef3e95904a987cad501e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:17.547596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041522/manifest.jsonobserved e5e94e3c1e798ced76ed1a58fdd04e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.530151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041522/publication.mdobserved 0f9f946db146d9c3714bddc6d4445c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.513446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041522/publication.txtobserved fb7c8e04e8ef2a70ff911315d14bb2d5...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. |
|---|