OT-2026-000081762
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081762) never changes.
Identity and time
| Publication number | OT-2026-000081762 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7c1e-8deb-6c906a39394e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081762 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca991d81948737ee44f2437a0b1f92fc2c84c4dc709a72692a79d872c282a25c |
|---|---|
| Markdown | 4379a79d4031b8ff1dfe2ac8c1aa212f1d46862984d2f6cffdbd375e46088cb7 |
| Publication page | 0ba8a1a0b20d0bfa00ea32153c9b2d6d2d720e26a049dab69b34d0f3a19f1295 |
| Manifest | 9ab3fb08a15d7c31f42f13ab94ccbcf27402f79040ad13935b29d3d99228bbda |
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 | 1wULMNrDlIRPHjTVVLIPzGLtCk3VHKSmEtzQ2vMrqnbuqGfAh1CUKsGf3MjIMkBkWu0lude3uWBmlcR2zPe0Dw== |
| 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
| 2026-09-17T09:59:51.160527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081762observed 0ba8a1a0b20d0bfa00ea32153c9b2d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.141106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081762/manifest.jsonobserved 9ab3fb08a15d7c31f42f13ab94ccbcf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.123388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081762/publication.mdobserved 4379a79d4031b8ff1dfe2ac8c1aa212f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.105612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081762/publication.txtobserved ca991d81948737ee44f2437a0b1f92fc...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. |
|---|