OT-2026-000073095
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000073095) never changes.
Identity and time
| Publication number | OT-2026-000073095 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7adf-a629-1d1fb208e629 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073095 |
| Status | PUBLIC |
Content hashes
| Canonical text | 802544b4c71181b0a9e5fcfdf9f2601608b89932eff7bb430a4daf6e51eb9f29 |
|---|---|
| Markdown | 862b01dfc614bda2497681c6d523d8061ba93ee4919e8af5521728e5662a7207 |
| Publication page | 7a86401d1871d596fa700f23244bf7f1d3083d093708c2014214e0d44e95949d |
| Manifest | b9be9a83b7dd840530195cac57d9d506541d53ac21673db9bd52c335a03f2b3c |
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 | o2oF8+84P6jx52Ar4qXYDBYsh54tnjnRrIB5qA6d0hfA6b4sg/W/kPK5K1HgWq/JqDfGDV+LAAuA0yWq6IAWBw== |
| 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
| 2026-09-17T10:22:02.963703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073095observed 7a86401d1871d596fa700f23244bf7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.946983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073095/manifest.jsonobserved b9be9a83b7dd840530195cac57d9d506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.928385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073095/publication.mdobserved 862b01dfc614bda2497681c6d523d806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.910639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073095/publication.txtobserved 802544b4c71181b0a9e5fcfdf9f26016...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. |
|---|