OT-2026-000104487
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000104487) never changes.
Identity and time
| Publication number | OT-2026-000104487 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-796b-9493-eadadf7b8b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104487 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa5398c14f6bcd57f3859191db0d0e22c8155ccaa01379ebe7f66c8c0cf60136 |
|---|---|
| Markdown | 24afe73c1b54c44878076d200cac9611a4bfec1e6bbcdc11c812326cc17850af |
| Publication page | 838d0269ca8e99b264f61c0f6d8be57ea3e1fd695da2d3663e1fbba5623f3bd3 |
| Manifest | 989d2532c1820d1b954c7322d78bede4b9a8701ece7d02e466ffefb0e6bcf395 |
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 | Vnp75CQs30MScGQMzAz81Mxoatbd18ctjlsb7h4bE77fmVIVYAGsUPYLUc6v52rnCzlqCQ3ZVQuYqgfmfNtsBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:46.628775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104487observed 838d0269ca8e99b264f61c0f6d8be57e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:46.609960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104487/manifest.jsonobserved 989d2532c1820d1b954c7322d78bede4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.590906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104487/publication.mdobserved 24afe73c1b54c44878076d200cac9611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:46.572693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104487/publication.txtobserved aa5398c14f6bcd57f3859191db0d0e22...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. |
|---|