OT-2026-000011216
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, vented 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-2026-000011216) never changes.
Identity and time
| Publication number | OT-2026-000011216 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-700a-b386-ca797010526d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 929ff2dcb211a83d9e9ea2adc4d058c0d180f60d3e06be36cc78e52f6ab54e87 |
|---|---|
| Markdown | ce46b5a3ac87f7e51a10969a5127379cfe4703ef7633f5dd4ef5c8571e1c3426 |
| Publication page | 4cbb77a0c9783524d344e8e267f7660759df049e02c4e3723a520024cd7e80f1 |
| Manifest | b4b69b7d620507aa5d8f998389c596e2ee231e8beb18835d58da4a8a2d3e0251 |
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 | LqwAidgmaMeDOBP6FzBfh0pZhlU8WPZgFPHzJUU/kTOAUPgEMO9JRpQ22N2N9ZmUEj/PfZ6lI4ExvTsAdQT8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:10.281460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011216observed 4cbb77a0c9783524d344e8e267f76607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:10.262763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011216/manifest.jsonobserved b4b69b7d620507aa5d8f998389c596e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.241928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011216/publication.mdobserved ce46b5a3ac87f7e51a10969a5127379c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.221730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011216/publication.txtobserved 929ff2dcb211a83d9e9ea2adc4d058c0...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. |
|---|