OT-2026-000051831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000051831) never changes.
Identity and time
| Publication number | OT-2026-000051831 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7445-b787-5fb73cb4a238 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051831 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63588271d88eb814502516b0cfeabc35cda30b0a6a803871e025a05804d251a |
|---|---|
| Markdown | c3d6feae0cee18556b6aedea343926c5dd86cabce6bb0c1c73fa6b97a2d40015 |
| Publication page | 1649883af5f45f13c318c30420db9fc6796e97620785ab2cb44ca9d3ecf95b63 |
| Manifest | 7f2e4821eb29e2796f2314394417962ac74f92fa0a4247f50945e9bd14979d3c |
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 | orO3QnsvK3vxzQamPlwTDZ2UcOy//RjSVSl8NFMReKIi5vaMWGNBjcU5nIqkjzsw9sO76MUEbAmnJ3GYWKFjAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:45.356705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051831observed 1649883af5f45f13c318c30420db9fc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.338037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051831/manifest.jsonobserved 7f2e4821eb29e2796f2314394417962a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.318381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051831/publication.mdobserved c3d6feae0cee18556b6aedea343926c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.298773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051831/publication.txtobserved d63588271d88eb814502516b0cfeabc3...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. |
|---|