OT-2026-000077621
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000077621) never changes.
Identity and time
| Publication number | OT-2026-000077621 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7b24-ab2d-bd7bb0d67439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f3bd74eb16c59f06990a4f5cfb9521ed360a8ce0595c4fe9df9fb3411490d9 |
|---|---|
| Markdown | 41a3a19a82fb9baf09ab19eff5c5248352c2a929cf7ee3896be10dd4d62d784d |
| Publication page | 504778853e4e1312e86620c7696421523618d81d420785dfa0fcedeb61a74796 |
| Manifest | bae2972b6a54a36a314af1cb41c969a333a463e5336a5eb0c15435c8f6035c44 |
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 | HHMDkW86uc6zPDN0vPLH57BHDJCQ7Nv8h8uvEZDx2UtCx3QYjJun19dZnvLymiJYEyHWlmZtkKnehlgvrjoGCg== |
| 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
| 2026-09-17T10:07:11.010786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077621observed 504778853e4e1312e86620c769642152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:10.990922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077621/manifest.jsonobserved bae2972b6a54a36a314af1cb41c969a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.970440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077621/publication.mdobserved 41a3a19a82fb9baf09ab19eff5c52483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:10.952093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077621/publication.txtobserved b2f3bd74eb16c59f06990a4f5cfb9521...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. |
|---|