OT-2026-000054120
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
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-2026-000054120) never changes.
Identity and time
| Publication number | OT-2026-000054120 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7159-a9cb-4c20ae82bf25 · 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-2026-000054120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7adadb01ed5c5d64f49bfde73780abf8483a0346c56e697360b178fec0fa9373 |
|---|---|
| Markdown | 088dc7f8d0b7b5817ece6aec5a64f8b0591ff935a9051d9efdbd44fbb025f467 |
| Publication page | 4e7caf8b593b3ada80fbc84eaa4ccffe56d1b313a91db30e0c5f1b88ccb284b2 |
| Manifest | ebcf054563cf636427323d30f0e17db08d30260f42bee65dac9b562bd23f821b |
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 | 9TgY3KKW4fOD53nQIVpt2yBA2HyiFVfbJEKC38UD4b08QXgcG3q4VjE2uhTvxdM4zO8jrbqM3b9RW2nlEhU7AQ== |
| 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
| 2026-09-17T10:54:31.126582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054120observed 4e7caf8b593b3ada80fbc84eaa4ccffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:31.105213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054120/manifest.jsonobserved ebcf054563cf636427323d30f0e17db0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.089763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054120/publication.mdobserved 088dc7f8d0b7b5817ece6aec5a64f8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.072878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054120/publication.txtobserved 7adadb01ed5c5d64f49bfde73780abf8...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. |
|---|