OT-2026-000031140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000031140) never changes.
Identity and time
| Publication number | OT-2026-000031140 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7cb9-9344-43939fbe5b83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031140 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf9ceb924c73a2545e71e2d7ea50f51cbcb6825e5c6981c1c095e8e7a4367087 |
|---|---|
| Markdown | e6388e661040606dda3a5a02f77bfad154e3b7630a1607e0d5ad488555a6c557 |
| Publication page | 368eb8a6adf4de5f22c7f39e9769e70d2e70f81f4c69a63939fec225690454fe |
| Manifest | 99399be61e203400e40a52e11e249ff9119e65d612aac8ce8967af034baf3ee9 |
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 | ANl7Rmh1QnkYEZDpVv1g4mQx3CwuXZr3OdlVh/8WKf3BS7muI68y/MZ2vsyrFVPY8KCkzbjZ3D1pYVWF9X20Aw== |
| 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
| 2026-09-17T11:35:34.970503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031140observed 368eb8a6adf4de5f22c7f39e9769e70d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.952866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031140/manifest.jsonobserved 99399be61e203400e40a52e11e249ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.932996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031140/publication.mdobserved e6388e661040606dda3a5a02f77bfad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.909740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031140/publication.txtobserved cf9ceb924c73a2545e71e2d7ea50f51c...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. |
|---|