OT-2026-000073563
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073563) never changes.
Identity and time
| Publication number | OT-2026-000073563 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-79c5-a703-763e98e920ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073563 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc4690e82c7bb2feb89910175884ce3455e965ee714b185d23bbef4e231802c1 |
|---|---|
| Markdown | 745022fe128262d2c11314ea73dba91e81515f4d365aa30606951da56a03aca2 |
| Publication page | 504ed6d9943af1c060bfd2d39842b309f3ac3a05d1f4964680b5f023f62c64ab |
| Manifest | ce68527ac098ceabe473b3a5ebac87ee603d9b2071201eebc6d68804603bee32 |
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 | y4NugF1Tzlz50EO7CQSZL3yj87TyHN41DF740PweSGy8BTUm4d0mF3GELiIlSD2pKBXd8M2sXzu+UrvEE9RyCw== |
| 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
| 2026-09-17T10:21:44.195394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073563observed 504ed6d9943af1c060bfd2d39842b309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:44.177696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073563/manifest.jsonobserved ce68527ac098ceabe473b3a5ebac87ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.158472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073563/publication.mdobserved 745022fe128262d2c11314ea73dba91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:44.140512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073563/publication.txtobserved bc4690e82c7bb2feb89910175884ce34...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. |
|---|