OT-2026-000054128
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054128) never changes.
Identity and time
| Publication number | OT-2026-000054128 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7aa7-9a1a-b5a47f9430cd · 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-2026-000054128 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28d58aec7d1434cf8ff56fc64685f43e6260578c8a9b0d16b95ccf4c5742889 |
|---|---|
| Markdown | caa6f24b1b2889c5d522048f49d7b80f21e627e60b30a57989e6694b85a9bdfd |
| Publication page | 64cb510bfe2a0a69f1911ed1360d3953cca9bea481acd5a2c7eea59ddd1f0734 |
| Manifest | 8e7435446a4b1591812933c27e8615bbcc108b62a9806b8301e81ce0a21a8b80 |
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 | F8PG/Qal0lDTNciWFkxBMxUcmuwQtL468gB7cb3MP6YKAUxHngZUjvo9l6yywDSdcmUvyOeg8QsMm82brD1qAQ== |
| 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
| 2026-09-17T10:54:32.419826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054128observed 64cb510bfe2a0a69f1911ed1360d3953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:32.400125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054128/manifest.jsonobserved 8e7435446a4b1591812933c27e8615bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.381230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054128/publication.mdobserved caa6f24b1b2889c5d522048f49d7b80f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:32.362330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054128/publication.txtobserved c28d58aec7d1434cf8ff56fc64685f43...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. |
|---|