OT-2026-000091452
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091452) never changes.
Identity and time
| Publication number | OT-2026-000091452 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7af2-be21-3b2dad02e9a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091452 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2cb5d28a329ac918f0433fc8ede88e48dc6d3a2172a5c23b0d5a0357c9f59ea |
|---|---|
| Markdown | 1aba3e77a19198433b9e68d52757f9c8bf0e33df8c475a306ab70d5d5d25131f |
| Publication page | 8c24d9ffd2e89cf2177bbaf418a997458bb652c5b6d9ae82cb38a538d000036f |
| Manifest | 05f8a908db32e911bfe59deb0b9204a256013ea7cd8c20091e83a04371e4ba49 |
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 | HBc7vVlgDP96xZRqN09HE5+GiKbMPwFIDncC6N8SAcW6h6k1e51+x/y9kLRSPxAk/REeo+qnnuPDMeurekegDQ== |
| 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
| 2026-09-17T09:43:42.161286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091452observed 8c24d9ffd2e89cf2177bbaf418a99745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:42.143907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091452/manifest.jsonobserved 05f8a908db32e911bfe59deb0b9204a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.126020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091452/publication.mdobserved 1aba3e77a19198433b9e68d52757f9c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:42.108301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091452/publication.txtobserved c2cb5d28a329ac918f0433fc8ede88e4...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. |
|---|