OT-2026-000009211
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000009211) never changes.
Identity and time
| Publication number | OT-2026-000009211 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-718f-977b-5d4bb51081a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d01d37e16642006d6548328c9122c3ac1fda94692bb3def2f8fcf3ae96639e |
|---|---|
| Markdown | 67071db13ce32691993ab657bb4d9758ccc338e3335b50ecec50aaf32e91287a |
| Publication page | 775e932315f88232c8062da8112a10c686a2d74e49b3f37d488b001ffb258c6c |
| Manifest | cd77731b3072f6d80c2f59af2e747828d0274d94cdd9738bf71b493db2fddc50 |
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 | WIZz42IFH3n8IjXFVW0mLFpFd7/DDLeQRZeZ6Ssr2z7HQ+fYH7UHSCN4gqIz7JYRQy182Z+DEjmyscT3JtsHDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:56.080122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009211observed 775e932315f88232c8062da8112a10c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:56.059900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009211/manifest.jsonobserved cd77731b3072f6d80c2f59af2e747828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.038989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009211/publication.mdobserved 67071db13ce32691993ab657bb4d9758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:56.019083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009211/publication.txtobserved 41d01d37e16642006d6548328c9122c3...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. |
|---|