OT-2026-000075573
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, manifold 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-2026-000075573) never changes.
Identity and time
| Publication number | OT-2026-000075573 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-73f1-900b-5ea62c343b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51eb2292facf70c461a6240e52a10451bd3cd1af29761507dbe748d3ef9b0f82 |
|---|---|
| Markdown | 8fb3490b00cce436a3da34dd0498a8bde9c51907a7849d7ad593bddbde6de72a |
| Publication page | dcf176d09f70256231e2d415d1c0fb64fe0a44aaeec3310a2266fca27a7e3d7d |
| Manifest | a8c89f4605c0fc97ee9a59435de5dc28593e7ddb8d03a0cd59b36942ae979cc3 |
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 | DVcTF4A12tMCVkuqQbeKVzU5/5Im6HlVSvXZ5dKd8UntFc2ID5AsPlXsz2LIjpJljEGsYzZeHsQmQAASPtzaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:10.722553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075573observed dcf176d09f70256231e2d415d1c0fb64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:10.703785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075573/manifest.jsonobserved a8c89f4605c0fc97ee9a59435de5dc28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:10.560684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075573/publication.mdobserved 8fb3490b00cce436a3da34dd0498a8bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:10.541867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075573/publication.txtobserved 51eb2292facf70c461a6240e52a10451...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. |
|---|