OT-2026-000084501
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000084501) never changes.
Identity and time
| Publication number | OT-2026-000084501 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e259-7e3c-a162-060377ded4da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084501 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe6c88cfcf5e413bb8a48d8130c963c1567fa9057d591389461f3985a1f6962e |
|---|---|
| Markdown | 33e26a475dd534d65a5890b61960e2ef55b1653d8dbc0ed94e13671ba98b8899 |
| Publication page | 29d93be2fd2d5203c77c3a557caee4016e840c04fb956c5ba9f1e5fa16e50e88 |
| Manifest | 24e56e2eb3d8f759adac00c60765ed88ac509737095c0e8788e1e83f48fc73d7 |
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 | BSsyzo8s2lHlrsD88sdB67RW98pjDBZIBJ8HbUAUA0xta/FWJM3P8vtBGCMJplmfL8/RzvwvF5hP5zMu5nqcBw== |
| 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
| 2026-09-17T09:55:22.571544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084501observed 29d93be2fd2d5203c77c3a557caee401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.552518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084501/manifest.jsonobserved 24e56e2eb3d8f759adac00c60765ed88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.533961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084501/publication.mdobserved 33e26a475dd534d65a5890b61960e2ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.516854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084501/publication.txtobserved fe6c88cfcf5e413bb8a48d8130c963c1...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. |
|---|