OT-2026-000091449
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-2026-000091449) never changes.
Identity and time
| Publication number | OT-2026-000091449 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7597-8ac8-485d9fc87771 · 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-2026-000091449 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b1acfa47d4f75895dbdac9145323a3e39c2a5b7034344fbac3373253c6e725 |
|---|---|
| Markdown | 3f23888a463ef69876185d00964d7b774a3c7ab65d625af681efe71e93ab977a |
| Publication page | 724fb5331fd54fb884c04af2f0897f23fdd1bb0b9c8d64d3f64cd5e1ae48528f |
| Manifest | f0893cdd410d320180f1f56ee116ea4ba515049f0cd6df975c30eb86b089be32 |
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 | skW9CImwiguzFyDH6JipSxl1CLBOQQXo6PiJI9J05BAwQG645ZuOViUXt1j3A4qDlEAFd2Qx2Xb7/7RLtIElCg== |
| 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
| 2026-09-17T09:43:41.884053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091449observed 724fb5331fd54fb884c04af2f0897f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:41.865232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091449/manifest.jsonobserved f0893cdd410d320180f1f56ee116ea4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.846645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091449/publication.mdobserved 3f23888a463ef69876185d00964d7b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:41.830270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091449/publication.txtobserved b2b1acfa47d4f75895dbdac9145323a3...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. |
|---|