OT-2026-000077829
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000077829) never changes.
Identity and time
| Publication number | OT-2026-000077829 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-744f-badb-b3cf6452b37e · 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-2026-000077829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2797062f157098bb7ae818dbc217c3901ae595992d0a34bda4a857a6ce173a |
|---|---|
| Markdown | 4fad50f12e6b8011735ef2027495eece3f89184be85de51a6fa483ffd9ff1489 |
| Publication page | 85a559e6b237dfa02b29a551fcccdffb7e939a5afee7717ad404f575a15413d3 |
| Manifest | f8a2b7c0a6c97b69494dc42f6c47a1f39e2b26d083c240caf26c30939fcbad94 |
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 | 1WoArwa/iH8Aj17/jjRAvZ1FIm2a+zHZVMB3gnB6k/xslUCQ/drvm7r+2mHRPKIEDOM/PZT7H8N5WQgW+/b9BQ== |
| 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
| 2026-09-17T10:07:25.547977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077829observed 85a559e6b237dfa02b29a551fcccdffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.530362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077829/manifest.jsonobserved f8a2b7c0a6c97b69494dc42f6c47a1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.511697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077829/publication.mdobserved 4fad50f12e6b8011735ef2027495eece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.492295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077829/publication.txtobserved 6f2797062f157098bb7ae818dbc217c3...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. |
|---|