OT-2026-000045575
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000045575) never changes.
Identity and time
| Publication number | OT-2026-000045575 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7291-a343-ffd94065e219 · 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-2026-000045575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53d4d2c0ee25153e3754b84ba0c4b4849e6c11e916bac1125af9fae5644ffea8 |
|---|---|
| Markdown | eb8d4f16c8bded184be450ac8b757f30e18ba4811215e35487d848ba988d0882 |
| Publication page | 2201fb886f63df405c6620b4d86efe157bc67a8d1a067ff915169b9fd641fabc |
| Manifest | 1a2666277abfd5f194c2b6fc223c5ce44d14816daca69329ad4b4a8cec7cfe74 |
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 | 7kFcISO3hGtCj6xFrnJnFgZqzxMHuEYsF6syN0D8ctDvyWwIKZpgNzLAomwAlR0kgtPdVupxWtyw3+LLYA9hDg== |
| 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
| 2026-09-17T11:09:20.293444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045575observed 2201fb886f63df405c6620b4d86efe15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:20.275287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045575/manifest.jsonobserved 1a2666277abfd5f194c2b6fc223c5ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.256934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045575/publication.mdobserved eb8d4f16c8bded184be450ac8b757f30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:20.237875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045575/publication.txtobserved 53d4d2c0ee25153e3754b84ba0c4b484...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. |
|---|