OT-2026-000012586
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000012586) never changes.
Identity and time
| Publication number | OT-2026-000012586 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7b4b-ac91-dc150462f8cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012586 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb7d3f62df8272c215954c64e497ebdf42fb857155541d1d4a34c03cbf675ee |
|---|---|
| Markdown | 0000357a724f2840a238bb2b38ff97d9ea9f46e01e777717354ae8d46877c9d6 |
| Publication page | 4479a12a0f21625087cd9c935852959667b6ba7d7b7a1edd50ddcb396ba52add |
| Manifest | 5e377cb432686723114fbd2c644431b51eb82dc4a8c87be2a5312fa399d9d8cc |
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 | bDu2JbTwcp3obYHTqxbXx0SE9QaO+PF+OW2kufIMWB+jznJquCIgnlmzyc2Ozhdq0pdHjTdrA1E1q+1ZowHgAA== |
| 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
| 2026-09-17T12:12:08.510185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012586observed 4479a12a0f21625087cd9c9358529596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:08.491889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012586/manifest.jsonobserved 5e377cb432686723114fbd2c644431b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.473440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012586/publication.mdobserved 0000357a724f2840a238bb2b38ff97d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:08.454100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012586/publication.txtobserved ccb7d3f62df8272c215954c64e497ebd...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. |
|---|