OT-2026-000072929
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072929) never changes.
Identity and time
| Publication number | OT-2026-000072929 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-75e5-95db-ab503e02317f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05c7047a6f4cda99c5a101baa77a79bc03007224f121d08013a8cb4e9dcde96f |
|---|---|
| Markdown | 6b8b7a04062157c0adbbe173636f36c9baa5b5fece517c2cc3e67ffdc0f6af62 |
| Publication page | 4e9674146ac212ae9df36c8f53498be2414d40c0fe92c6e2dab7f8606e1bc731 |
| Manifest | b5bcd88a041cfa063fb6527c74b34843e300774e2127dfdd07217c853957d605 |
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 | ps7QQ26slLwi7Iqf3LYcikoCTYo7cq+/bhbBXaln+n+qpYDeMRKGfyLrk6pgoHJJSIqDhLd/K0v4ko31SIC0Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:50.700413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072929observed 4e9674146ac212ae9df36c8f53498be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.683058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072929/manifest.jsonobserved b5bcd88a041cfa063fb6527c74b34843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.665602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072929/publication.mdobserved 6b8b7a04062157c0adbbe173636f36c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.647948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072929/publication.txtobserved 05c7047a6f4cda99c5a101baa77a79bc...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. |
|---|