OT-2026-000007615
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single 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-2026-000007615) never changes.
Identity and time
| Publication number | OT-2026-000007615 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-712d-88f0-2a35ae2821ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6815c8b0a5d5ae2d6aee96d445021d12bcc2831a0ce2338c87f7b970b9413fe7 |
|---|---|
| Markdown | 5b4951066bf1515ad37575d450b113d70680929b08c0d8e0c1824224423c6036 |
| Publication page | 94e34ac04aa4e9cc0dc9f313d810746343a650f3efb5bad9ca821a3d09a9f05e |
| Manifest | bd2b294b470f5d30019b7a65149ee23a21180cf167d38383a71a9c5f82ab4ca5 |
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 | iwte4nwtrTlesgpGFCbyxntHVWa19KQoM0CMKv+VtmU6tnc4qPaMIhm78s4p6RNSSzUNVvw0SHUQyY0Zz3bSAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:13.759579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007615observed 94e34ac04aa4e9cc0dc9f313d8107463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:13.742054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007615/manifest.jsonobserved bd2b294b470f5d30019b7a65149ee23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.723861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007615/publication.mdobserved 5b4951066bf1515ad37575d450b113d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:13.706646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007615/publication.txtobserved 6815c8b0a5d5ae2d6aee96d445021d12...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. |
|---|