OT-2026-000033774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed 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-2026-000033774) never changes.
Identity and time
| Publication number | OT-2026-000033774 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7a16-ab17-c6c5d693998c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033774 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf79952100571cab86d13b7eea9c298fe7e310e1a0652f1d09a13c5747840c08 |
|---|---|
| Markdown | 84cb2b0a2fbd84e9a76b5a1636d8e72497086115eae3a153f0c3afc29adca068 |
| Publication page | 3ac4bc944ca0d9cb2f48c594ab9e2336771f343e77441475597a27d521ce89db |
| Manifest | ae80fa7e7d7d9f0098189f48e594c8a619371b5212380ac1640d8c690bf04d26 |
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 | ds3zjMY6NGa5pLCR0AgjMW4SdgHQJf7uw9BMXAWYESvsnuHrWF6d5LvfK4KvCvpH02nTjaz/1EyJiC/VLCM8Cg== |
| 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
| 2026-09-17T11:31:48.560424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033774observed 3ac4bc944ca0d9cb2f48c594ab9e2336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:48.543036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033774/manifest.jsonobserved ae80fa7e7d7d9f0098189f48e594c8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.524085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033774/publication.mdobserved 84cb2b0a2fbd84e9a76b5a1636d8e724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:48.506779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033774/publication.txtobserved bf79952100571cab86d13b7eea9c298f...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. |
|---|