OT-2026-000045523
Publication integrity record
Three cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045523) never changes.
Identity and time
| Publication number | OT-2026-000045523 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-72bf-b768-c83076903a31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4738ea0c561eb65c0b15854acd4f5a704bdf6398711dc30847b0c951f421934d |
|---|---|
| Markdown | 54b0ade13c7ed6ff389be6f772e90eb793386ac730c3bcfea3083d48e7951c22 |
| Publication page | 22b3bc3182be07a9eb15b76b8da040a9cf6c36001a168bd380ad9872bde6783e |
| Manifest | 772487e79531c5f1b2b26e2906f356fc196f096a733f843dc9941e8297ac94c9 |
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 | 3msAW9ydGeEZS8kURRwDEtOAAD1nQDyLdN5pATxFD5dRhSp/ye+eXHtdW/CFywOfr33k4XVsPYkfhaZjkTztDw== |
| 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
| 2026-09-17T11:09:16.010465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045523observed 22b3bc3182be07a9eb15b76b8da040a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:15.990832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045523/manifest.jsonobserved 772487e79531c5f1b2b26e2906f356fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.971324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045523/publication.mdobserved 54b0ade13c7ed6ff389be6f772e90eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.952119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045523/publication.txtobserved 4738ea0c561eb65c0b15854acd4f5a70...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. |
|---|