OT-2026-000050606
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000050606) never changes.
Identity and time
| Publication number | OT-2026-000050606 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-79e5-91ff-d3e61a633f74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050606 |
| Status | PUBLIC |
Content hashes
| Canonical text | a568e9e698cf979df60539f33fa5ed56bb3ecd190e46860e60f08ee00471d5c0 |
|---|---|
| Markdown | c4a8917a0df990fdcb7129fa1067b8ae8c7936513ec381e7b23b3b6bc5767ebd |
| Publication page | 516ad5427ef7c8445dbfe8ccdfd8405cc03c5201c868f271d53b6efda2ff6211 |
| Manifest | 1bb0b5a3387d8f466ed3ba6fa5731ac278066745a4c74a7059cdfa5935df2c7c |
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 | OMGabPCwks7dYwNh3nApyjYojL5XcIZwRMTaXEW1rNZVjGFfq6DMUqQI5LHrLpIJ2SAL+iOabbXHIohOENXjCw== |
| 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
| 2026-09-17T11:01:42.853122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050606observed 516ad5427ef7c8445dbfe8ccdfd8405c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.834205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050606/manifest.jsonobserved 1bb0b5a3387d8f466ed3ba6fa5731ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.815340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050606/publication.mdobserved c4a8917a0df990fdcb7129fa1067b8ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.798567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050606/publication.txtobserved a568e9e698cf979df60539f33fa5ed56...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. |
|---|