OT-2026-000066889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000066889) never changes.
Identity and time
| Publication number | OT-2026-000066889 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7db0-b295-0629ddece643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cdf1fca214d09d1b1adda4e111f71956a9e76d6388bd62ae552877b01144bb8 |
|---|---|
| Markdown | 37a26b65d6109040423c4d4ee022209e452c783e828b126eb2d91cc86af870de |
| Publication page | 11d08eb3fb6fa43a6a908b64fc41e9128aa80683c13a6fe5efa5ae12823a19c4 |
| Manifest | 66daa8b6823a4b4c89e39107874b5f2f58cf35326a86034f7924b929db225c06 |
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 | RcmBjiyVAoV6lnCGvJnLlxA/JaJ33q71f3b5IygYXkBqQrX7HmcdfeJTMgD+0bIxPLi9owAb+OVU+CNxz497Cg== |
| 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
| 2026-09-17T10:32:05.355495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066889observed 11d08eb3fb6fa43a6a908b64fc41e912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:05.336776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066889/manifest.jsonobserved 66daa8b6823a4b4c89e39107874b5f2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.316977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066889/publication.mdobserved 37a26b65d6109040423c4d4ee022209e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:05.295825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066889/publication.txtobserved 1cdf1fca214d09d1b1adda4e111f7195...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. |
|---|