OT-2026-000087644
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000087644) never changes.
Identity and time
| Publication number | OT-2026-000087644 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7957-89ef-bae11de94255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ac879642b6a944e521160fc15efcb4e41407381e64a29ff078fd0b998fa783 |
|---|---|
| Markdown | e410d93895659f7c3dfc837730e358a4d2834ebecf82cd5c12315af6b50fa16b |
| Publication page | 97c837480ba82780cf3200fe6ba72fe5cf0686f5bd0df22ee72d8bfe43c024a4 |
| Manifest | 153e64fac9f8032ddbc9bfca831a6be81e03ad45029eb165979a86309dbca555 |
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 | bfWfF3Q96PWHO3bP+iGgNpJ5O/KCmcaWgseb8qQSsTE7ocMEWgIK7pVpZnTsGJE2TshcfRPbr+Vk8C3UUqFBDA== |
| 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
| 2026-09-17T09:51:05.407215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087644observed 97c837480ba82780cf3200fe6ba72fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.391576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087644/manifest.jsonobserved 153e64fac9f8032ddbc9bfca831a6be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.377338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087644/publication.mdobserved e410d93895659f7c3dfc837730e358a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.361147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087644/publication.txtobserved 73ac879642b6a944e521160fc15efcb4...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. |
|---|