OT-2026-000055712
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055712) never changes.
Identity and time
| Publication number | OT-2026-000055712 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7125-b75b-b43e01332d11 · 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-2026-000055712 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa99b4576f566f6dc82e12f2772a86cc77913f55c06bf4da11d642412c6c5fef |
|---|---|
| Markdown | 58164f6509877cbc553c2de2509abc8ec24996e39d2c66f3110b6639bc9ddb0c |
| Publication page | 64053411d5b12b7ec98358c43b460d4539e04f19101422cb52632a359fb21ae4 |
| Manifest | a77ee383e38a5d6a48681292f94d11409c067cb938750ea268067222e5847435 |
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 | pbiTxr5tpRT8Em/5IVLk+C4f5BAQXNS3yKFJj7+I7Of0DNQo8g6BnADFp6Wn0kW/GbI70wnZ27BdzM60cFm2BA== |
| 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
| 2026-09-17T10:51:02.594905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055712observed 64053411d5b12b7ec98358c43b460d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.576283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055712/manifest.jsonobserved a77ee383e38a5d6a48681292f94d1140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.557300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055712/publication.mdobserved 58164f6509877cbc553c2de2509abc8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.538303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055712/publication.txtobserved aa99b4576f566f6dc82e12f2772a86cc...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. |
|---|