OT-2026-000054063
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000054063) never changes.
Identity and time
| Publication number | OT-2026-000054063 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7d32-82ab-98aa16967eea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054063 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0c3e4d8d6d9a25965a11119b042dc15c4b3725fd443b32193c381ed0d59fbad |
|---|---|
| Markdown | 88612ca71815743cc294fc672e3b582b12326cd610b47d5d39886debbe6a053a |
| Publication page | f3c6be8761b843c9cd7c4b75b6b72a8fb0475b38cb851b9c7dcf1f7c9b95898e |
| Manifest | f5c83505ccb969911ed4a4d2fb5ac53a90df0ef87a458e6f0bf68f18f259acda |
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 | XpzsiBLpBmOl8r9CGejcaXp9QE+wFDwsY1yTw3tlzVgy7KOMUp9ZgA0UOuKAQ419ys+e8qp0v7lCiEITU/7KBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:26.345090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054063observed f3c6be8761b843c9cd7c4b75b6b72a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:26.327329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054063/manifest.jsonobserved f5c83505ccb969911ed4a4d2fb5ac53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.305544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054063/publication.mdobserved 88612ca71815743cc294fc672e3b582b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:26.280319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054063/publication.txtobserved c0c3e4d8d6d9a25965a11119b042dc15...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. |
|---|