OT-2026-000040874
Publication integrity record
Foam pad vacuum gripper, pump fed, sustained blow-off after 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-2026-000040874) never changes.
Identity and time
| Publication number | OT-2026-000040874 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7ea1-948e-6b0e2d834f14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68b48f26fe44ee0e8253919efa4bd183cc1edb017bba2119aae858d8b4727ad0 |
|---|---|
| Markdown | 8b33d73933b05bb7c42b71068c1d24e00b52c22e5f4314c6ea310d6c5956ebd2 |
| Publication page | 311a122cb6b85fe7e5dcd22fb56c0a3abd70aa0f6f13bc704b4dea0f976958c0 |
| Manifest | 22d5e0906cdc94bfe90ea740a5cbe936d470b174dcc5d0f01a7c1d2990c6690a |
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 | PlGCOXICdHrWDHAiL6OZqaD3o3bhO4EdElFT7PtyPwkHrXvFu3mTHgw0BGFWY53r0Arp/dcTWaTDARUW9H7tCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:13.966776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874observed 311a122cb6b85fe7e5dcd22fb56c0a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:13.945650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/manifest.jsonobserved 22d5e0906cdc94bfe90ea740a5cbe936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.927455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/publication.mdobserved 8b33d73933b05bb7c42b71068c1d24e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:13.909258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/publication.txtobserved 68b48f26fe44ee0e8253919efa4bd183...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.939986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874observed 311a122cb6b85fe7e5dcd22fb56c0a3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.921678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/manifest.jsonobserved 22d5e0906cdc94bfe90ea740a5cbe936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.902277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/publication.mdobserved 8b33d73933b05bb7c42b71068c1d24e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:39.883549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040874/publication.txtobserved 68b48f26fe44ee0e8253919efa4bd183...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. |
|---|