OT-2026-000055211
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000055211) never changes.
Identity and time
| Publication number | OT-2026-000055211 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-79a8-88e3-eddf355707b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34f8b12d0cad8d300ce38530248997d99830df98f283ccba4441258e76f447bb |
|---|---|
| Markdown | 29ce1dcca76f19ded974aebe4d2d1863f50ec25c7c005cc74e666c0f36daa772 |
| Publication page | 315a084bf3dd40af5d355e7ddc13571622328ff9bcff0408f4899371928d9f69 |
| Manifest | 2802a1b500b241369c016ae61ed25e86b943c2e23263671b499e2a8df18e11a0 |
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 | RzU3A29r4JcVlAWGWCXJqH14azhIQ4zRogOwOeDMpQ2Q3QnERHnGPqIJJ+0tOd+OpSXAtlHDApsniotvwjvtCg== |
| 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
| 2026-09-17T10:51:47.277469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055211observed 315a084bf3dd40af5d355e7ddc135716...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:47.258942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055211/manifest.jsonobserved 2802a1b500b241369c016ae61ed25e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.240564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055211/publication.mdobserved 29ce1dcca76f19ded974aebe4d2d1863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:47.223442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055211/publication.txtobserved 34f8b12d0cad8d300ce38530248997d9...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. |
|---|