OT-2026-000053283
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000053283) never changes.
Identity and time
| Publication number | OT-2026-000053283 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-75f9-9a9c-98615d5abfd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ee7b8612372f216ede2a54e3fab3df340bba12ba1be1c0bb8cf86efc57330f1 |
|---|---|
| Markdown | 0fa6fdb867cd1dffa936a8c854ebdb50faafdb7a5562c686e1b27cde1b9084cd |
| Publication page | 66a01cb1094845e032ec66daf4414a208f5c0217ce264698dd94db9633903104 |
| Manifest | ef7fd59a93ba6e94e3d1288cc5c22daaf7899959ff1322f77308ca1188535229 |
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 | GKTEcGYRmLY2hPcyrwA4mECJInP8AOhoJOLYzhZL0zrTE/bOWyXx/Q/VVUmqP+f/+lD6+Ww3ZFQDSW4QOVyUDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:58.023973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053283observed 66a01cb1094845e032ec66daf4414a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:58.003540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053283/manifest.jsonobserved ef7fd59a93ba6e94e3d1288cc5c22daa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.983860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053283/publication.mdobserved 0fa6fdb867cd1dffa936a8c854ebdb50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:57.965430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053283/publication.txtobserved 6ee7b8612372f216ede2a54e3fab3df3...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. |
|---|