OT-2026-000057793
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, 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-2026-000057793) never changes.
Identity and time
| Publication number | OT-2026-000057793 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7b3f-ac5c-ec43ef69922b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e10be3d0323cd893fbf81932deb0629efc5284529e712f5bedb9b4b5e3418d7 |
|---|---|
| Markdown | b4b89edf4742d4c6174579ee3281893b4a842e51abb86115521822cb24c22508 |
| Publication page | 965f66ddbb0bd1b126bdeb20c279789f920021464e5a79d731738fc281d59f02 |
| Manifest | 1587338871c2fb8efbe4f38ab3428aa2bf89469145bee43727fa9b9cc083f692 |
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 | sg5RCUd84wCRBv+cXxX2iPForCw1ErJpCNdG37xJLFo6QCwfoUBZMMubTW+4HNUZnHZr58nPrx5K0YZgWzEkCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:21.312935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057793observed 965f66ddbb0bd1b126bdeb20c279789f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:21.293473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057793/manifest.jsonobserved 1587338871c2fb8efbe4f38ab3428aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.275687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057793/publication.mdobserved b4b89edf4742d4c6174579ee3281893b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:21.256495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057793/publication.txtobserved 7e10be3d0323cd893fbf81932deb0629...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. |
|---|