OT-2026-000022657
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000022657) never changes.
Identity and time
| Publication number | OT-2026-000022657 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-71a3-b706-611ba7675a1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022657 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36db60c9d83292315dd98d76d1313ce88e61806ad85a1aa884354428efff1c7 |
|---|---|
| Markdown | fd3e15bac38648f207fb2980deaef8283deff83f105b2ce45b77b00e43fa4206 |
| Publication page | ca32f617614a23b2f4f8329ce3b5c92ae514de535054532bbe0ef2f575c0e236 |
| Manifest | 8ce9d28c01d55efcde46cd88f91d66daa4c223991c14395362f7a4a87e043bdb |
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 | JpI7W3JsHANbmgv8ZSebDfTWX27KImJ3nCiKuV1hanhVPssqKCtb77xZeTARhg+P2Sd14VxFFUPhe/igN4D2CQ== |
| 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
| 2026-09-17T11:52:02.454807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022657observed ca32f617614a23b2f4f8329ce3b5c92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.437195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022657/manifest.jsonobserved 8ce9d28c01d55efcde46cd88f91d66da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.421158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022657/publication.mdobserved fd3e15bac38648f207fb2980deaef828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.404460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022657/publication.txtobserved e36db60c9d83292315dd98d76d1313ce...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. |
|---|