OT-2026-000007056
Publication integrity record
Vacuum cup gripper, pump fed, sustained blow off after set down, silicone cups, oval form
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-2026-000007056) never changes.
Identity and time
| Publication number | OT-2026-000007056 · never reused |
|---|---|
| Internal UUID | 01a0a971-0ea5-7544-a4c8-03dbcedc2d10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:13.960297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745e1b8f5e7d213cb5fe537344c8fc8405c380f8e7c803ae2b7335fd1495ff6c |
|---|---|
| Markdown | bb65af879162a3044e3a47df986607f0d705c849e44f8aad26f24d2733daf0bf |
| Publication page | 90856d60663e61e2bbbd6b900c451684b6302601165daef6ae25a3396dee2126 |
| Manifest | 77291ee48e2d985d3e266f660566bf5ba393bca04dba3ae2eed4657188a73c76 |
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 | HKdl6NgmLfgPFh1KQTIyVcAsO0CVU46nHs1gTF3KCJaVsiHkacYWtYqD9dErB+wn+RCzsQ0nwal34qjvWNEACw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:07.000090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007056observed 90856d60663e61e2bbbd6b900c451684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:06.987225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007056/manifest.jsonobserved 77291ee48e2d985d3e266f660566bf5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:06.965743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007056/publication.mdobserved bb65af879162a3044e3a47df986607f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:06.949008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007056/publication.txtobserved 745e1b8f5e7d213cb5fe537344c8fc84...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. |
|---|