OT-2026-000078165
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078165) never changes.
Identity and time
| Publication number | OT-2026-000078165 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c26-754b-94ed-1c172d59447a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6056dd2b0d6380d72c83b2f06d243986c2e49547502dac8198120e7663f2d59d |
|---|---|
| Markdown | 864d3034da3031eaa8ade36ceee08d69f9ab43064805878376eddfa910ae84d6 |
| Publication page | e9f154a1e3745fc7ff14ae4f14217b7f3461431ef65ec95c242383d7543d7804 |
| Manifest | 5b9bbf6c91201f266174e171cefd74da0353ccb97b94c6afc190bd0ca23dc490 |
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 | HodSBz0hah1TErcGFZ7mE1w/Wkh8q7Eky5OTJdGZIXLAX6eswEXbWqxhU1oEFbLnY/TZeep6OO/UzsoyU2EsDw== |
| 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
| 2026-09-17T10:06:06.418186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078165observed e9f154a1e3745fc7ff14ae4f14217b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:06.398573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078165/manifest.jsonobserved 5b9bbf6c91201f266174e171cefd74da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.377135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078165/publication.mdobserved 864d3034da3031eaa8ade36ceee08d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:06.358241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078165/publication.txtobserved 6056dd2b0d6380d72c83b2f06d243986...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. |
|---|