OT-2026-000045316
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000045316) never changes.
Identity and time
| Publication number | OT-2026-000045316 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7033-a8c4-17653c3e936a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e8540a9a70bc810ba404c385b9d9a4a6c224e783c9a8cd2c5aa0b15d454e224 |
|---|---|
| Markdown | 47618408b53bb6236a2ef84284c9b33d6f5af0e94e872580367eb6e104f57442 |
| Publication page | 83b493593c515dc11f0be0059c69eef616abf3419f5ca70c6e238796fea33e9a |
| Manifest | a9a34eb3b1043da0ba61fdc8a17c36e5a028355baa7f2202f1f0c1b8f476bcbb |
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 | JJTbWeiY8XyPL+32ljT18IkIxXEhp03RKBN2XsEknILfQpPxQOG5c/9Nn8YNYOCfJWsPmD2hWpZ1ldQoeA5VCQ== |
| 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
| 2026-09-17T11:10:34.043461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045316observed 83b493593c515dc11f0be0059c69eef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.026019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045316/manifest.jsonobserved a9a34eb3b1043da0ba61fdc8a17c36e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.008978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045316/publication.mdobserved 47618408b53bb6236a2ef84284c9b33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.988873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045316/publication.txtobserved 7e8540a9a70bc810ba404c385b9d9a4a...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. |
|---|