OT-2026-000016869
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000016869) never changes.
Identity and time
| Publication number | OT-2026-000016869 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-730f-8be4-1e1e69a79e2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016869 |
| Status | PUBLIC |
Content hashes
| Canonical text | d60f7c55f09c148ee5a9842f924dcf96ccbcdb46ecbc14257059ad1fb535a9de |
|---|---|
| Markdown | 34ddea4449f80f589fdaeaf513af7e17044f2cbfad39afaeb05b61fc9bffda6e |
| Publication page | 5b38a1eec5bf9b4d4960ab8e2f9bfcd458f16634e6ddd5d2b4b4808a563d4796 |
| Manifest | 25f8acf5d9f6df0e6371d5387beb7268133ceabedba5c064ccaf79e7edc6971f |
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 | wgqA/Tq9T3UL7qTuyBmVcWhKm3E1lmUHXeg7TOp1dm97MrJkr6DungTBPwe2b+bC1q1lKYi9q5+gjFsgATCjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:08.308403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016869observed 5b38a1eec5bf9b4d4960ab8e2f9bfcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.291806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016869/manifest.jsonobserved 25f8acf5d9f6df0e6371d5387beb7268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.275329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016869/publication.mdobserved 34ddea4449f80f589fdaeaf513af7e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.258710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016869/publication.txtobserved d60f7c55f09c148ee5a9842f924dcf96...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. |
|---|