OT-2026-000099287
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000099287) never changes.
Identity and time
| Publication number | OT-2026-000099287 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-792d-b3d2-b8ee3a611043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1188ac3452bf03430f1b492ef955f1a612b1ff788447d1b863000ba9677b050b |
|---|---|
| Markdown | ccdda7d0b7db225947cce79db7acf1542a96f1aa1d5f75b6d21d674c2e546856 |
| Publication page | f4104953bb18d44743b6f780ecf8bf3b6aa54b15fbca300d309880bfd6a2bb3d |
| Manifest | 852c550c655748adbc7da58b239e1117610ddc05ae197eaa6ef5c08269f50102 |
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 | x7BG18Dwpyn4uMIDTBhN9QgTq2sxyo/WG/8Ha8g2xuHAOuF/WAQIzTlTBfAWh96VrQ4zF9TBx/SwlsAlSlS/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:44.827401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099287observed f4104953bb18d44743b6f780ecf8bf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:44.810986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099287/manifest.jsonobserved 852c550c655748adbc7da58b239e1117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:44.793798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099287/publication.mdobserved ccdda7d0b7db225947cce79db7acf154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:44.777362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099287/publication.txtobserved 1188ac3452bf03430f1b492ef955f1a6...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. |
|---|