OT-2026-000050922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000050922) never changes.
Identity and time
| Publication number | OT-2026-000050922 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7af0-884f-4f1cbc3daed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a77a560a0aeda5448640c3afe3eb0706b58b100b6f4a3e5500534aa0a99c087 |
|---|---|
| Markdown | c87ed65b060770e2e72cc97d944bac6cae980fe152932bb01536bc0e6a8a7a0d |
| Publication page | 00bfb1d344322e1f7d54c165fea29080f493b97943e68ab5dfeb6349e844373c |
| Manifest | 6f077d92ded3295293cdeca4e26675c712883a1dd817c88c806e0f89894ac091 |
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 | M13Qz6S59l3q8JwXMISho15DUjPGhhtq+APLZSoFs9DIWYN/qoaBPpfranIwdYQFpQB+ocG2VsS3siyRofihCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:40.869474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922observed 00bfb1d344322e1f7d54c165fea29080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:40.853950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922observed 00bfb1d344322e1f7d54c165fea29080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.849499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/manifest.jsonobserved 6f077d92ded3295293cdeca4e26675c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.836656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/manifest.jsonobserved 6f077d92ded3295293cdeca4e26675c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.827511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/publication.mdobserved c87ed65b060770e2e72cc97d944bac6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.816842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/publication.mdobserved c87ed65b060770e2e72cc97d944bac6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.808853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/publication.txtobserved 0a77a560a0aeda5448640c3afe3eb070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:40.795078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050922/publication.txtobserved 0a77a560a0aeda5448640c3afe3eb070...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. |
|---|