OT-2026-000071384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000071384) never changes.
Identity and time
| Publication number | OT-2026-000071384 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-70a0-a0fe-3d98b300bbb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 835df861185aa441b947847ad885be0beb8c30eb197d331560a897e2a33f953a |
|---|---|
| Markdown | 5d4ce2c89f21fd730de5098af9e8b9cbd48c24959f1089dbd1aab4a753791fe1 |
| Publication page | a8203c52b4547bccf259e4cf8e03c1fb3799454e2e54662f16d674526b1580ec |
| Manifest | b9eaa8119a64fe798e2f1ae5e456a967ebdc0753deccb43820fabb608b48ab63 |
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 | K+fL67Qx+i2gbt40BhGuk6SHUMvJrHWPDupG5fdDaD24cKh8RWeg7SQz2zAJWZinJ0kbBhXxTDW2TD8ulEl/BA== |
| 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
| 2026-09-17T10:25:00.302755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071384observed a8203c52b4547bccf259e4cf8e03c1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:00.285147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071384/manifest.jsonobserved b9eaa8119a64fe798e2f1ae5e456a967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.268212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071384/publication.mdobserved 5d4ce2c89f21fd730de5098af9e8b9cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:00.251792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071384/publication.txtobserved 835df861185aa441b947847ad885be0b...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. |
|---|