OT-2026-000075913
Publication integrity record
Foam pad vacuum gripper, three zone face, three stage ejector, 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-2026-000075913) never changes.
Identity and time
| Publication number | OT-2026-000075913 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-765f-b2d6-434560397321 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075913 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ddca26b20c18d09feee83d6b90ff0474654d1f73d270d146fcb6fb15247e510 |
|---|---|
| Markdown | 142f7aeb78a39751089b7ca32a0036810b7d39bb157ee3d301fcffd14c08763d |
| Publication page | a1e7fda0998b576e937f6f5cd74d9a39470d1efb3d08953155b7285f060ea486 |
| Manifest | f8b4532588c2ce63f2c51f6256a0076f27310400f53623e3293153c03e8433cf |
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 | nGO0ifGQATlvRvj4I/BeM+JiwcdZwZuOx96RIE3kYYYL5VHslhAFmTBsjF+F2uKjpKVKOJM+KW0j7dc3w/N2Dg== |
| 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
| 2026-09-17T10:14:43.013858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075913observed a1e7fda0998b576e937f6f5cd74d9a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:42.995443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075913/manifest.jsonobserved f8b4532588c2ce63f2c51f6256a0076f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.976152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075913/publication.mdobserved 142f7aeb78a39751089b7ca32a003681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:42.947997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075913/publication.txtobserved 4ddca26b20c18d09feee83d6b90ff047...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. |
|---|