OT-2026-000086456
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single 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-2026-000086456) never changes.
Identity and time
| Publication number | OT-2026-000086456 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7caf-9984-ce7242ec6013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da81a1f5f958358ab02904e15efe9ef9f8564e9b03fb891cb26160565547081 |
|---|---|
| Markdown | 590407b22b5243072bec0d533aca8dbf347bacecacbe96ce104ccd7b2f60fab8 |
| Publication page | f9b5574634261772b9ae18b3da2274f5c59e0a9c5fb17d816679ec0c6c8c8847 |
| Manifest | 99f6198c1d5beb14969e9c1fe732b82f2aeae8baf2c4987e3c33e73a928ae1bf |
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 | wAJXOmGZ8wqfo4QeweVGJHMApO3CMx/4dw+9oA02Fjw9kDcXyK4eDT55ZRExp0bDWVFGIhQXcIZwkAMuyIsnCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:15.570527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086456observed f9b5574634261772b9ae18b3da2274f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:15.551931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086456/manifest.jsonobserved 99f6198c1d5beb14969e9c1fe732b82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.533842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086456/publication.mdobserved 590407b22b5243072bec0d533aca8dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:15.515454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086456/publication.txtobserved 8da81a1f5f958358ab02904e15efe9ef...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. |
|---|