OT-2026-000009857
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed 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-2026-000009857) never changes.
Identity and time
| Publication number | OT-2026-000009857 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7619-b7ff-8165daddf8a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009857 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5fa32e2f1a6cbba997997046c506d174826245a15372d290dc2a127b1af4cf7 |
|---|---|
| Markdown | fa659cc0de73c12d8ade2a297d0986ba6302f93d92b0c6b4de44429c3983c9ed |
| Publication page | aacace888563658eef483c926552e2ee692c3b9ba277d37f1889db9c0aee083d |
| Manifest | 5f4d954009fb62748aebfd94013df40d067115a6fc9d2adbea353554fca879dd |
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 | QHBMZI/9aEt15/s55dlJcCD+kjXtiIU0cr6d6MMS8ZlE5vkxeUEuU9cLFM282+WVQLyLfOaC8zwEghTaDd/UAQ== |
| 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
| 2026-09-17T12:15:51.428020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009857observed aacace888563658eef483c926552e2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:51.408671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009857/manifest.jsonobserved 5f4d954009fb62748aebfd94013df40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.389312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009857/publication.mdobserved fa659cc0de73c12d8ade2a297d0986ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:51.367496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009857/publication.txtobserved c5fa32e2f1a6cbba997997046c506d17...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. |
|---|