OT-2026-000066671
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000066671) never changes.
Identity and time
| Publication number | OT-2026-000066671 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7fa4-b72a-e44e19b3d9fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c4b4424cd3a4bacd35a3d1b48aa0cbef6f90d1412872a5e046588aa1446a6bf |
|---|---|
| Markdown | e32364d873a2a4463d0f76bea124ce61fd06183441618c6123c5c03d6beaae8b |
| Publication page | e490b94435ff9380812a3d5051a5a9cf1f18327a7c7deaed911248f5d3b41a83 |
| Manifest | 880280386687b8a05b935ca10f4e2df2de72586f3eb0a53023bda3b2b6aa0971 |
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 | XssaQZnuc3kcHjD+8SpDyFx/zx2JdcTBRd4/YgZkaPb57qplnSpP61sODBJ7kHCzfvDlA1b2BcFllM75q0SeCw== |
| 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
| 2026-09-17T10:33:03.690992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066671observed e490b94435ff9380812a3d5051a5a9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:03.673678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066671/manifest.jsonobserved 880280386687b8a05b935ca10f4e2df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.655642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066671/publication.mdobserved e32364d873a2a4463d0f76bea124ce61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.637566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066671/publication.txtobserved 3c4b4424cd3a4bacd35a3d1b48aa0cbe...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. |
|---|