OT-2026-000087487
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087487) never changes.
Identity and time
| Publication number | OT-2026-000087487 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7e4a-9cf2-bed6cfcf77a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cda3e9c9b7409fb8fe3650a5c7ff2d4a752f11b177caf00da668c18c11cc22a |
|---|---|
| Markdown | 3851d90ba9779bec14dfcb6489084079e80562cd952c1ed82bd20d5c4f6e018f |
| Publication page | 73dd54b0474d375c6b595b9632b41b23fed63285cbcac03bc8d79b872af89c64 |
| Manifest | f52aad737d28369b012663593ab96626d89268d9a8b4c9ae37f598b1b5e960f5 |
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 | GRPaZI5wQyyPsTgrvAA5cKxItJIbvCpsRn/xkqq70zrUoAFD4gC63heAertYlAhpz0+Cn7XNAbqSH7x8ZzeyAg== |
| 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
| 2026-09-18T00:42:12.905014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487observed 73dd54b0474d375c6b595b9632b41b23...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:12.710590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/manifest.jsonobserved f52aad737d28369b012663593ab96626...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:12.438658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/publication.mdobserved 3851d90ba9779bec14dfcb6489084079...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:11.904305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/publication.txtobserved 4cda3e9c9b7409fb8fe3650a5c7ff2d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.120053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487observed 73dd54b0474d375c6b595b9632b41b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.103975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/manifest.jsonobserved f52aad737d28369b012663593ab96626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.087655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/publication.mdobserved 3851d90ba9779bec14dfcb6489084079...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.071883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087487/publication.txtobserved 4cda3e9c9b7409fb8fe3650a5c7ff2d4...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. |
|---|