OT-2026-000055804
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000055804) never changes.
Identity and time
| Publication number | OT-2026-000055804 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7886-8449-e2ec30cd0852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a94e37ca6018b1d06d1cb568da3a8473407dcbe14e83f059e8cc190ddcd84af |
|---|---|
| Markdown | 2925ef4adeb9d642e135269e3164c8ec6fdc409c2895f57aa3287eb8f535f986 |
| Publication page | 0405192bb0e6e13e5de7b5c1af07a902d90b7a0a37cdfe84bcba0ecf615b7e1e |
| Manifest | b33c108cc4d62ab882c7fd12130fd4bc497c26276b94beeead667ee1bc1dd149 |
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 | x+gXeqTR1THjE0R0+GoSuhgzJ0bxJQJ4FJjfrizVdTW1E7/IDl00JFY7aMO0i35hfYBBdtR59UiqUzOAfq7lBA== |
| 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
| 2026-09-17T10:51:10.808601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055804observed 0405192bb0e6e13e5de7b5c1af07a902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.792740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055804/manifest.jsonobserved b33c108cc4d62ab882c7fd12130fd4bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.775375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055804/publication.mdobserved 2925ef4adeb9d642e135269e3164c8ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.758823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055804/publication.txtobserved 8a94e37ca6018b1d06d1cb568da3a847...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. |
|---|