OT-2026-000075861
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000075861) never changes.
Identity and time
| Publication number | OT-2026-000075861 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7c4a-a415-4634c6920b0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57536b1a438287ac7edcee089e7bd81aeb929baf75c973fb3cd098d370e6bfe0 |
|---|---|
| Markdown | 0ee33bb16aba5bec226fd519b448d98fe8817c901cde4a31d629ee172bd75c6f |
| Publication page | 5faee2c0fa2fd4acfa2093bb38128fe8245d4a068bba9ec698df1da05a363abd |
| Manifest | 4f85540aec4df338ac48b0a9c9cc2f3e889e13715cd4cca2639b1ab93881f73c |
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 | Zg8IBfjgx03Ce42bMiCeCKQpiF9psGvMs+XJJx6Al456jMZyE9RUX0k0xor0F8Yv+JsD1rhPtZOZSTHF/3zKBg== |
| 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
| 2026-09-17T10:14:35.803181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075861observed 5faee2c0fa2fd4acfa2093bb38128fe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:35.784655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075861/manifest.jsonobserved 4f85540aec4df338ac48b0a9c9cc2f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:35.764153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075861/publication.mdobserved 0ee33bb16aba5bec226fd519b448d98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:35.744101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075861/publication.txtobserved 57536b1a438287ac7edcee089e7bd81a...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. |
|---|