OT-2026-000087867
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087867) never changes.
Identity and time
| Publication number | OT-2026-000087867 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-76ee-9476-602c8c5bbf06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf3d8a98e160042b812aafeed3cb56dccf76b8723f1529d556568d2e7c96b20 |
|---|---|
| Markdown | 47c0f63554dde4e0c81da751017cf1bc6091320f8759228583c90069950341ef |
| Publication page | 7949de71655bf6b87b3cc7f000bc8f8e657af226e5282332c1bf5dacc468d357 |
| Manifest | 893e3e359f5857b046c7c7d97773cce2279a6a619c0106a4ee868d62bb90b732 |
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 | HS/eI1cKrg+p56+ykcyloJ15jRjPYyJaYtjiTm61V1OM2mWypMGW/zDs8ruc4P4gkBLoIo6z22p/1MqadUdbBg== |
| 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
| 2026-09-17T09:49:07.405853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087867observed 7949de71655bf6b87b3cc7f000bc8f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:07.385326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087867/manifest.jsonobserved 893e3e359f5857b046c7c7d97773cce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.368309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087867/publication.mdobserved 47c0f63554dde4e0c81da751017cf1bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:07.348845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087867/publication.txtobserved 8cf3d8a98e160042b812aafeed3cb56d...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. |
|---|