OT-2026-000051719
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000051719) never changes.
Identity and time
| Publication number | OT-2026-000051719 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7689-8eed-2e177b244c12 · 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-2026-000051719 |
| Status | PUBLIC |
Content hashes
| Canonical text | afc979df600d5fcce3e013b06df9ef7f510ee99d92f6c765c0c3975c408447ea |
|---|---|
| Markdown | 23a7e2cbee435e593dc7b33585e7fe44de7bb7a03569f5250140d10808a6ea89 |
| Publication page | b2dbe74ac452c50c96a790d028c8a92babd2163b6a27226de1ba9a0664afc469 |
| Manifest | 78f60d77a04a3d8623eb5259c22af4512a595897aa0d611fe0221e2a0a2d7067 |
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 | fYoDpQTJvgtWnmkk9cPYoma+exmG34OJt95TOq54hyJbgxvVvTDT+GQV+kxSoQioga7y9nMLGMhJwWPQDWHnAQ== |
| 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
| 2026-09-17T10:58:36.319111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051719observed b2dbe74ac452c50c96a790d028c8a92b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.301489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051719/manifest.jsonobserved 78f60d77a04a3d8623eb5259c22af451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.282623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051719/publication.mdobserved 23a7e2cbee435e593dc7b33585e7fe44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.265466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051719/publication.txtobserved afc979df600d5fcce3e013b06df9ef7f...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. |
|---|