OT-2026-000033446
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000033446) never changes.
Identity and time
| Publication number | OT-2026-000033446 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-725b-b870-5f61d6ee5748 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0101883a2822e80c3bbadffcc8e0e544c58f695f7eee85e37eb2a4575c97de24 |
|---|---|
| Markdown | d22628ffab4d0fa14be9055253f896c8fc74a76e56ef926297dbce8d34f5a340 |
| Publication page | c432fcffc2f8dc83272fcbd52f500ab7536be0b3e96285ac7a00c660846e3391 |
| Manifest | 9f134a7341b739cea92c0cbe3b153e017a87ec08c9d497c12a7d1edab4744fa3 |
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 | oqCoUkrR04YzgSezehSmLPzll9w6rzo4HMg17MRngxSwvR+YcKAGY1Abt/HRgmU5kpfHhhVtIUzVuritM5dQBA== |
| 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
| 2026-09-17T11:31:16.751224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033446observed c432fcffc2f8dc83272fcbd52f500ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.733870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033446/manifest.jsonobserved 9f134a7341b739cea92c0cbe3b153e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.715480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033446/publication.mdobserved d22628ffab4d0fa14be9055253f896c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.697117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033446/publication.txtobserved 0101883a2822e80c3bbadffcc8e0e544...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. |
|---|