OT-2026-000021459
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off before set-down
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-2026-000021459) never changes.
Identity and time
| Publication number | OT-2026-000021459 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-71f7-a2ac-6221e9731519 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 391b607c704e184f4436cc29a1e1d2a9e9159b10e13999bf7b7231f56d998ba2 |
|---|---|
| Markdown | 2fa9e670ec4581d99cd0e409ce92434966cb926c645423852c09b7d9f2aa301e |
| Publication page | a5b92a82d3960eb732926a5beebf7e4e9d6a7f149e23f481524c597d78dd9682 |
| Manifest | bda3af4603ecd52c5ada633b801e519fb0481877bf57b83351a5559bbf4cddd8 |
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 | 9ceFp0EhS2Pr/vdSXjBTW6Twdp6ky7s2SWnk9uuzksaWmgBMBUyPSGcxgWlTyIvZ68fel8U/89+vQE13bm95Bw== |
| 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
| 2026-09-17T11:55:22.288180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021459observed a5b92a82d3960eb732926a5beebf7e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.270123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021459/manifest.jsonobserved bda3af4603ecd52c5ada633b801e519f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.252509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021459/publication.mdobserved 2fa9e670ec4581d99cd0e409ce924349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.232381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021459/publication.txtobserved 391b607c704e184f4436cc29a1e1d2a9...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. |
|---|