OT-2026-000069249
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069249) never changes.
Identity and time
| Publication number | OT-2026-000069249 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7e4f-818b-e7cf2e205326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c22b7090113a3daaf614b529256d3a3e28c973eecc40f42b3f48b4db214e82f |
|---|---|
| Markdown | 6a3b9653e634c93e43128c447579a5f2d7a3ca4901c9680666087d948bb6bb8d |
| Publication page | abaa1b91c2f0c43c5ac20be473bf49b8c0667dde3e056f87dcdcb4abc3f13470 |
| Manifest | b01520615ac73f4db406f8ffd687c17d8efa96c9899e9b0ae6dd6ab850880ab2 |
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 | nOCYEtDcDwIStHAJ9eCorU94lKVgYMm2qp9fC1n9mJYnFYI1v6ZloSPokiSkQz9nua+gVuIDZhlMs+t3Qsv/CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:19.334409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069249observed abaa1b91c2f0c43c5ac20be473bf49b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.315157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069249/manifest.jsonobserved b01520615ac73f4db406f8ffd687c17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.298033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069249/publication.mdobserved 6a3b9653e634c93e43128c447579a5f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.279891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069249/publication.txtobserved 8c22b7090113a3daaf614b529256d3a3...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. |
|---|