OT-2026-000085728
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000085728) never changes.
Identity and time
| Publication number | OT-2026-000085728 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-76ae-98e4-cb602b47897e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 876baeeb9f20775146b0df7a2cc69c5f4caa66ae2908b5994e72e11a2f78e975 |
|---|---|
| Markdown | 8a7a3599545a17734c613fc5cd53439df8fb84d5325586b7024f64695f3f6522 |
| Publication page | 04d44af9f68966ed3b514c342724cd7f75839888b1d89918a2c8410a65bd7e0b |
| Manifest | f5c4a80c2484687d901a46a3b236d9a32d853cc4b7e5b042a6a418725892c972 |
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 | n4bwyu8AgpN20WcGqlu2vmlgHMIeSjwz54UCEFfWd9LK7/9VZtqlWKhpveW+C9bhBY+WtuV1VxPaVpeoeK/6Aw== |
| 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
| 2026-09-17T09:54:38.389763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085728observed 04d44af9f68966ed3b514c342724cd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:38.371527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085728/manifest.jsonobserved f5c4a80c2484687d901a46a3b236d9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:38.352561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085728/publication.mdobserved 8a7a3599545a17734c613fc5cd53439d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:38.334457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085728/publication.txtobserved 876baeeb9f20775146b0df7a2cc69c5f...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. |
|---|