OT-2026-000009304
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000009304) never changes.
Identity and time
| Publication number | OT-2026-000009304 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-766b-9db2-1c9db8255cfb · 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-2026-000009304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88fd323acedde9a0395311eb6d9bd154897453a59e2e71b61c9c32d8f156277c |
|---|---|
| Markdown | ced99815c31797bb4dd207f50eaa32861ae83858b5130e7c7452f5da0140065a |
| Publication page | c7d353a0a35de7da9cd28fa7973790a3e467f8b80f3a83f3c723aa4299e77ae1 |
| Manifest | ac6b60f5e552ebaa1808310cdcbffb7ec112ed59e4e16f947b4854a9b5aa0b09 |
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 | FCYEGPsfk40DJQM+TbbPvVMhKNCVz71Eur+fZ1ZyhuSmksrYj3HPPAxVjzf/W7MAWYTi69ROZVUfm8teypDvBw== |
| 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
| 2026-09-17T12:18:04.714303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009304observed c7d353a0a35de7da9cd28fa7973790a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:04.695917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009304/manifest.jsonobserved ac6b60f5e552ebaa1808310cdcbffb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.677208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009304/publication.mdobserved ced99815c31797bb4dd207f50eaa3286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.654285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009304/publication.txtobserved 88fd323acedde9a0395311eb6d9bd154...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. |
|---|