OT-2026-000068140
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000068140) never changes.
Identity and time
| Publication number | OT-2026-000068140 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7c06-b8e7-444bee2ff2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 442b04464e018e76ebf83ceef051a69f247d36cacbe601510999615b04cb9205 |
|---|---|
| Markdown | b9138fcb87f57f090665eda8984e389a09a2a1d0519d534209ca36b5f02b85af |
| Publication page | 8b61e104ab669828514ae8fed60acc83df7a22f03de573274c577560ef535f55 |
| Manifest | 2b157fc307392da4d8615e6bd4e5b9f5cfffb01b2c26ce64938cb47deefc324e |
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 | 3kyd+oIEEEVizAH+ekAsL4z4OK75akAyd9buO6FB/6N6DFrUY92bAS/oDRyHBmoBjAtHgxQxV3AFjNSpVR4nAg== |
| 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
| 2026-09-17T10:30:47.263069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068140observed 8b61e104ab669828514ae8fed60acc83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.246108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068140/manifest.jsonobserved 2b157fc307392da4d8615e6bd4e5b9f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.228752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068140/publication.mdobserved b9138fcb87f57f090665eda8984e389a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.209835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068140/publication.txtobserved 442b04464e018e76ebf83ceef051a69f...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. |
|---|