OT-2026-000057851
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057851) never changes.
Identity and time
| Publication number | OT-2026-000057851 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7e3c-885f-7eaee8450495 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057851 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0f1424a0d22aae93654ab6a4d5c89fd53ba208c80b6157d96414f878f50e713 |
|---|---|
| Markdown | 7c37f53f6053a2c5bcb224713ecf02377fd6b088236a1609639951235e900d9e |
| Publication page | 68d65a270442975a9822fbde998b14aca5b1cd5a5cdd0171bd1f9096a3b6b328 |
| Manifest | 3338e6af785fbbac6454abd617d9d57a92afa14f8e7a54497b9f599dd62907c3 |
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 | poGJdGoVJzCnBWagXCR9R97L49CaXIkmzfaSetG0aX0P55J6pYhqlsV+Lf6aM6gY3rcMMLEa/LmdWZpUlRryDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:25.865820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057851observed 68d65a270442975a9822fbde998b14ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:25.847357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057851/manifest.jsonobserved 3338e6af785fbbac6454abd617d9d57a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.827945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057851/publication.mdobserved 7c37f53f6053a2c5bcb224713ecf0237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:25.809218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057851/publication.txtobserved b0f1424a0d22aae93654ab6a4d5c89fd...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. |
|---|