OT-2026-000023454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000023454) never changes.
Identity and time
| Publication number | OT-2026-000023454 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7df4-b791-adf824d86a27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27e5debaa36fbe30e7beb8376da341299ba4538e82776490e17425cf88500427 |
|---|---|
| Markdown | d15bf8da26a3b2441d5eb3798c4cc87147adc31cc3a59bc80c01479ce5b82ce6 |
| Publication page | 6fbc54104375d9be329e342998bea883cd9223a8b9a27753a362c71cac49ceea |
| Manifest | 159df1db7b25b1e4e893b7e1ebc99af07be751b5609324a86a651549d10215c5 |
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 | 9zRfc+Fvh9quHKLC/zp2BzM00zIeKNEqpV0WRebSFgMPjGU/fExl/OpkhDI0DSoncbEFxjg1i8tDSFE0Jq+ICQ== |
| 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
| 2026-09-17T11:51:40.359109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023454observed 6fbc54104375d9be329e342998bea883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:40.342289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023454/manifest.jsonobserved 159df1db7b25b1e4e893b7e1ebc99af0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.324668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023454/publication.mdobserved d15bf8da26a3b2441d5eb3798c4cc871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:40.309338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023454/publication.txtobserved 27e5debaa36fbe30e7beb8376da34129...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. |
|---|