OT-2026-000033529
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000033529) never changes.
Identity and time
| Publication number | OT-2026-000033529 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-714c-88c6-5eb2c7fe02da · 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-2026-000033529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e02744b1e54bb790cf30877fa4bfafba03e5df6e6a3219a0822023f0e34c6c |
|---|---|
| Markdown | 7c6570e21b13bec451fe20090798c5bb2458883a1b64b6c9ae44d32f0cf665a8 |
| Publication page | 18270407a3166ae78b8af9e83f6325a8fb7a0d2f0fa942b23d6793d13fd41e18 |
| Manifest | 33324f23a0e02b93ebde424a4457e67fdf45ee47e0830605b62488d6e62d0eb3 |
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 | RpI/qXkl78jpmav37HKwYNNI1aOuurSu6D68Dv0iYt0aLU1ZymhicMf4Q6cToCOXHM/bQ64qj6zkanpIBDvCCA== |
| 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
| 2026-09-17T11:31:23.259919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033529observed 18270407a3166ae78b8af9e83f6325a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:23.242505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033529/manifest.jsonobserved 33324f23a0e02b93ebde424a4457e67f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.226871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033529/publication.mdobserved 7c6570e21b13bec451fe20090798c5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:23.208292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033529/publication.txtobserved 02e02744b1e54bb790cf30877fa4bfaf...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. |
|---|