OT-2026-000078931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000078931) never changes.
Identity and time
| Publication number | OT-2026-000078931 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7203-879f-078359b51015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b987a5ec0d6a0734dd13631b76871e17b1ae17e81eadc27b92423b8b9a11611 |
|---|---|
| Markdown | de3d73875d3077d4e80d286cf56e282471462c988c72deab578644202e9d606b |
| Publication page | 902ecfee7d069cace3fda3bb85ad63461b9d7aa14abe0e1869398c8c7718129a |
| Manifest | 2218950ba3c2334a98e25cf224ebe688e66461811af7de5cc5f648ad83179730 |
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 | Hwq/Yvt+3XklLEgnC2cc4k9ljuMPB3t5eyURz8lj+UZxzlbLCcOfFyFQTPrk2Zq0D0VV8h916bRsmprOppMkDw== |
| 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
| 2026-09-17T10:05:45.281488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078931observed 902ecfee7d069cace3fda3bb85ad6346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:45.263565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078931/manifest.jsonobserved 2218950ba3c2334a98e25cf224ebe688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.245814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078931/publication.mdobserved de3d73875d3077d4e80d286cf56e2824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.228344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078931/publication.txtobserved 2b987a5ec0d6a0734dd13631b76871e1...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. |
|---|