OT-2026-000079463
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000079463) never changes.
Identity and time
| Publication number | OT-2026-000079463 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7345-bf81-2aeab03f3770 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079463 |
| Status | PUBLIC |
Content hashes
| Canonical text | a5b1c36776b26d98b07d91e539559de9121d2a4e9c63824b30b5aca74b04318f |
|---|---|
| Markdown | 53783334b733bed4eef346e68695b83edb6218df0955f971cc5ea3521917dc0d |
| Publication page | 811be4828ca16d2b86e52f43e12d42396e0d77bf688b9859e155fb2cf4ad3ff6 |
| Manifest | ac5c0c0586e9a7703e4f73b66a908f4b1168dd3911b861fbd2bcd1c3b9bcfb36 |
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 | /FUGuYzxLQzdvqHbZJ8NAX+zEX5KUKmssz665gNSzbEsrGnIH4Rf5HylZl11ycCdjhnBTq7aflM1l4lNQBr0BQ== |
| 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
| 2026-09-17T10:04:44.575338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079463observed 811be4828ca16d2b86e52f43e12d4239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:44.557775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079463/manifest.jsonobserved ac5c0c0586e9a7703e4f73b66a908f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.539941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079463/publication.mdobserved 53783334b733bed4eef346e68695b83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:44.520768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079463/publication.txtobserved a5b1c36776b26d98b07d91e539559de9...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. |
|---|