OT-2026-000026797
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000026797) never changes.
Identity and time
| Publication number | OT-2026-000026797 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-78f4-8c5b-ad199f91114a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7140e8c8e85220279b88b475aef795ea3631844d67e224df250cdead2de0a503 |
|---|---|
| Markdown | 40c1535e712b15eaaffdf2b7322cfd8aacd18a17cbfd005d9857fb93cf9b4f92 |
| Publication page | 28e180f0fa0ea933f75071d8105a8085304b17d6fc287bd27fbdc51441da8290 |
| Manifest | ec64b39622c21d887970f881e35838d1998ed9a6ac3f89fe0577d53730615c91 |
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 | DoSLZO26AMsPmhFFrEPfrsrUCmNjKfgXcX9j2b0HFFVdlXh81TG92BImWpJxJpZ6xQmU/OvHQAVjbt3tgL3lAw== |
| 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
| 2026-09-17T11:43:22.425234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026797observed 28e180f0fa0ea933f75071d8105a8085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:22.407406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026797/manifest.jsonobserved ec64b39622c21d887970f881e35838d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.391700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026797/publication.mdobserved 40c1535e712b15eaaffdf2b7322cfd8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:22.375629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026797/publication.txtobserved 7140e8c8e85220279b88b475aef795ea...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|