OT-2026-000049576
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000049576) never changes.
Identity and time
| Publication number | OT-2026-000049576 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7fb7-a4da-4cb544569c37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ef4d36ef10cf48b24c19fbc7fa838cab62fb94734034487e977fe6ef97fb9b8 |
|---|---|
| Markdown | d45d9e4f209e75387a547fa59742fb865653efd748dc1f97cedc9eea3cd9186a |
| Publication page | 57a133c178ba75bc88818247e4285b48d7d3bc6194e78505878888fb300989bb |
| Manifest | 350dc902dbb5da9602bcfb848767971f50719331b67c5bb0d3c4819240d69219 |
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 | 0cqJrv8wGNbrGLuO1AR4tagW9kVbfO6PrdhzEetAY7cp8Wp4snZ+not4SVF1e9MMHXGRmU9xDO+7wsU3yVYwCA== |
| 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
| 2026-09-17T11:02:32.804333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049576observed 57a133c178ba75bc88818247e4285b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.784977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049576/manifest.jsonobserved 350dc902dbb5da9602bcfb848767971f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.767032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049576/publication.mdobserved d45d9e4f209e75387a547fa59742fb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.749643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049576/publication.txtobserved 6ef4d36ef10cf48b24c19fbc7fa838ca...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. |
|---|