OT-2026-000057211
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000057211) never changes.
Identity and time
| Publication number | OT-2026-000057211 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7c63-a99e-b5ba70ee4ae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057211 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2fc86ed4e09f9b9fbe26a7c7c631f2b21a1ad7d6e0c6645e53e8081a77a17e9 |
|---|---|
| Markdown | 0bd3be64c7e5174b0326e527804482058679e8d7537088577fa0347fb60bf5da |
| Publication page | 6c561db54084a22c26d0e0fd457203c195ec265bcaa5cb3cb461de0879c5622e |
| Manifest | 1ed9697e4b99f5b56e3d4f6de7cf20492a13888d4bf113de0722e4e2e50fbdc8 |
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 | q6UjTTHeVSR/FG1K+qptJB0a7ucLu574e5x3d8CU3BxDs52fa4RYdOc1RiBXFIUvUKbiSddeafSrKFRH8HPuCg== |
| 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
| 2026-09-17T10:50:15.748111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211observed 6c561db54084a22c26d0e0fd457203c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.728408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/manifest.jsonobserved 1ed9697e4b99f5b56e3d4f6de7cf2049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.710544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/publication.mdobserved 0bd3be64c7e5174b0326e52780448205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.692860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/publication.txtobserved a2fc86ed4e09f9b9fbe26a7c7c631f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.448595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211observed 6c561db54084a22c26d0e0fd457203c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.430651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/manifest.jsonobserved 1ed9697e4b99f5b56e3d4f6de7cf2049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.412993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/publication.mdobserved 0bd3be64c7e5174b0326e52780448205...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.396466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057211/publication.txtobserved a2fc86ed4e09f9b9fbe26a7c7c631f2b...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. |
|---|