OT-2026-000010425
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, vented 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-2026-000010425) never changes.
Identity and time
| Publication number | OT-2026-000010425 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee6-7653-85ee-e7f6bc54bff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010425 |
| Status | PUBLIC |
Content hashes
| Canonical text | b124463d095f1f21303224b64179d713f2a9e353a788ae0fc7c9fd4f8ca035ba |
|---|---|
| Markdown | e542be2975e7d9c5d39bf338bf1fc878a3327b6679d4d56fdfea7a644e0c2a33 |
| Publication page | 109055d31521faa54cd58a156a1fd4eb0da87b13514529f46788f1705636f882 |
| Manifest | 67cabccf8d40f9873c9c1a4e54585c91b4e17915ff569dea7d1ee99692781650 |
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 | S99nFyj0t03eCW4F1I9Yuo8Omv444F4F63fOhSoBZ0gOlBhyRX0PLdwa1Naji2QIPxbYEa3i4a2AeIKCLHS6Dg== |
| 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
| 2026-09-17T08:43:35.489692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010425observed 109055d31521faa54cd58a156a1fd4eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:35.033876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010425/manifest.jsonobserved 67cabccf8d40f9873c9c1a4e54585c91...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:34.578912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010425/publication.mdobserved e542be2975e7d9c5d39bf338bf1fc878...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:34.218395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010425/publication.txtobserved b124463d095f1f21303224b64179d713...fetched by grabo-systems from 34.44.131.203, 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. |
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