OT-2026-000053653
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000053653) never changes.
Identity and time
| Publication number | OT-2026-000053653 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7915-8c62-e3ff03e782bc · 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-2026-000053653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df9cf7f786ce2444917dec134c18b2e0efc418e56e42636563cb98f1c53f5d7 |
|---|---|
| Markdown | 1fe9902cabbeb4143afe49a6f31115f51a696a8a9cc824d26b4870ded37b5c74 |
| Publication page | ccc7b26c7f0c6ad6ac2c1c47d3436d37c27ca393e9013057473f7946a17ecd97 |
| Manifest | 4f26783b8968d6518c5291ce8d71f0a5d269dfa47510810e6fd8197073fcbb87 |
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 | aRyAwf2QanDTiVfujq/iRXqPQhxYYJ5lHk83RDzA7JTMXbD60MpdYr7qFAJY6jt6ViwYjPXGeVDmyrh2E2WCBg== |
| 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
| 2026-09-17T10:55:32.454335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053653observed ccc7b26c7f0c6ad6ac2c1c47d3436d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:32.437397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053653/manifest.jsonobserved 4f26783b8968d6518c5291ce8d71f0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.419251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053653/publication.mdobserved 1fe9902cabbeb4143afe49a6f31115f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:32.400742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053653/publication.txtobserved 3df9cf7f786ce2444917dec134c18b2e...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. |
|---|