OT-2026-000057215
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-2026-000057215) never changes.
Identity and time
| Publication number | OT-2026-000057215 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-75aa-be11-46c538f3c682 · 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-2026-000057215 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca1163f6e06299e6fc9f75df9a00d5b7d2ce7123ae564a6f52af67660b37642e |
|---|---|
| Markdown | 87460598d5359057522667182a29b51213c3cbcd6a965214bf366022bd05e0e4 |
| Publication page | 7c10ef1e8ce505277ce4811ad0274d06281eee25f49ee8d69248a0d000bebed3 |
| Manifest | 61f48588e5b1ef3774d092fd5e1df1d372f2f5e72733f19adc1a5dce700c6ed4 |
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 | MdOTAcQ1f2wYqz2HHwfqCg+EAcG5U6vbeBdVfOqhsNktUFor9RCFJdvcdCNQm+ZVSBeYi6Pls4PwUvJGHp3tBg== |
| 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
| 2026-09-17T10:50:16.093493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215observed 7c10ef1e8ce505277ce4811ad0274d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:16.073472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/manifest.jsonobserved 61f48588e5b1ef3774d092fd5e1df1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.055932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/publication.mdobserved 87460598d5359057522667182a29b512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:16.036134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/publication.txtobserved ca1163f6e06299e6fc9f75df9a00d5b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.789227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215observed 7c10ef1e8ce505277ce4811ad0274d06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.771951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/manifest.jsonobserved 61f48588e5b1ef3774d092fd5e1df1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.753140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/publication.mdobserved 87460598d5359057522667182a29b512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:21.734576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057215/publication.txtobserved ca1163f6e06299e6fc9f75df9a00d5b7...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. |
|---|