OT-2026-000089855
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000089855) never changes.
Identity and time
| Publication number | OT-2026-000089855 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7a0c-8fb8-3474c791e82e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a2c2f64a921948d7d34b5a81c469a4e45e90e70103d4ffeedfec794adc0cee1 |
|---|---|
| Markdown | e37c482054f73badff52c157873519680b6db71ae43a10aede1b9c4414d2201b |
| Publication page | 16e425f50ef5ce4ba60d1ea44997f19e8bc3819aa75ac899292bbe8a83b4e54c |
| Manifest | b6fffbaf21f77853d25c084e3c12f3da43ca85c41ef859c22b348f7ced6e27a6 |
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 | D5FrzphHzxciq1NXL8/dv6jxchNEAwAbGNeHn0DfQ2Ih+HSm+irE2zzmn26OceLjYyBBk0N+lDQ46YUSmxafDA== |
| 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
| 2026-09-17T09:45:06.075423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089855observed 16e425f50ef5ce4ba60d1ea44997f19e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.056943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089855/manifest.jsonobserved b6fffbaf21f77853d25c084e3c12f3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.037028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089855/publication.mdobserved e37c482054f73badff52c15787351968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.018116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089855/publication.txtobserved 8a2c2f64a921948d7d34b5a81c469a4e...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. |
|---|