OT-2026-000039895
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line 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-2026-000039895) never changes.
Identity and time
| Publication number | OT-2026-000039895 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7429-9a26-660c3607dd73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f5cb04e0964b035871f48ed5e9c78e57e11c1d396eb55df0ebaeae283459b32 |
|---|---|
| Markdown | febe3b1fd9788a014c0789ac02f037472fc947e7d59764592ad44b7f38544fc1 |
| Publication page | ea4bcf9d279f4d71d8fd40dc6ff9b6d8766f870a806074581b751b6d172fe0ed |
| Manifest | f48f3a73d383a53ca68d2b97068e219772c30329d6a18331c401f6fd69b3ca41 |
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 | eOG/5utq5UoM8mdEJixqhBTtVtiJUwBnKYLzDJqfhtFLFi3z2NSnBhRhPvpx/mZFMR1c7u21XwQkVNiOA7b2BQ== |
| 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
| 2026-09-17T11:20:11.051415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039895observed ea4bcf9d279f4d71d8fd40dc6ff9b6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:11.033035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039895/manifest.jsonobserved f48f3a73d383a53ca68d2b97068e2197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:11.012570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039895/publication.mdobserved febe3b1fd9788a014c0789ac02f03747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.993765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039895/publication.txtobserved 2f5cb04e0964b035871f48ed5e9c78e5...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. |
|---|