OT-2026-000053775
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000053775) never changes.
Identity and time
| Publication number | OT-2026-000053775 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7a06-83a0-4cb3ed99b6f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4995409f204b9c47598743d1db7a74ad22d8102263b2629aab898a3382c62b21 |
|---|---|
| Markdown | a414c6c90515c768103ba53d72f995ca05970429b7c2a72a3ba957b27d37b3e4 |
| Publication page | 3d795c6a38a1a6bd66ffd60aae4da938f6ede6c4a629cd01f44df20a449dbdc0 |
| Manifest | 8703ca0b8969ec29a9502a37af8d33e265d207f2364c0b0a0ae5f0c4d3c65a33 |
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 | NWwO+OMXqvgAXgoqySZKPzCNcYAJ6QOgWPoiSlwGktdHfB2Ddfu4yjNTNloBMJFjzPT4S27evluIXg2iaxZEDw== |
| 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
| 2026-09-17T08:40:26.244970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053775observed 3d795c6a38a1a6bd66ffd60aae4da938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:26.225386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053775/manifest.jsonobserved 8703ca0b8969ec29a9502a37af8d33e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.083152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053775/publication.mdobserved a414c6c90515c768103ba53d72f995ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:26.065642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053775/publication.txtobserved 4995409f204b9c47598743d1db7a74ad...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. |
|---|