OT-2026-000059276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000059276) never changes.
Identity and time
| Publication number | OT-2026-000059276 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7818-92c7-2aabef2d2ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aefc58524309b608589f6aad71a776cd202d699f0c8292d69d22f1fab8c2db5 |
|---|---|
| Markdown | 9fcc108d91fc647017906866fb65519ca1bea5380cdf4f4bf63c11ee6285829d |
| Publication page | 87c756821c4741929901ec573d45b376aaf4954a93502ce40f8c341af7554458 |
| Manifest | f81a5fd0ed933b2cf31144e7ebddbfbe7e4796ba168b85b64443cfb3c5a07cbb |
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 | Xld2QwQBfJwB9YbOJHSwYAIJSe41lWr//fws7pJMt+wr8c7KJW4YgFkxPqp0AmrFuFMy6Yrpnk/s5EeLOFUICA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:45:49.814577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059276observed 87c756821c4741929901ec573d45b376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:49.796456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059276/manifest.jsonobserved f81a5fd0ed933b2cf31144e7ebddbfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.777381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059276/publication.mdobserved 9fcc108d91fc647017906866fb65519c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:49.757133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059276/publication.txtobserved 1aefc58524309b608589f6aad71a776c...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. |
|---|