OT-2026-000014221
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000014221) never changes.
Identity and time
| Publication number | OT-2026-000014221 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7b27-9c9c-0aee096ed832 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014221 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c2302d5c36227080e4e3ec002266d9bbe8ba892d4fe8588060ab0e6c28485a |
|---|---|
| Markdown | f05d4d80186063ca602758f45bfd3231e7cdac1547523d93ab2c82ffce75fb97 |
| Publication page | 3c5fead65bdbc745e166684969e98ba6be696a5d5ba99200c4cd1be1f5a3edaa |
| Manifest | 57abbaea0f47a078671f9b441bef3518e61d6f58ee88109670c025017f2a2c03 |
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 | nKJQlLRXKoDtKkqHwCW6pc139XtPLmShsxmM9nlfGd+pLXG8dYg5YOSAwLSEyA86HFeu7f3IMcvGtazILnitCQ== |
| 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
| 2026-09-17T12:07:19.889966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014221observed 3c5fead65bdbc745e166684969e98ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:19.870305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014221/manifest.jsonobserved 57abbaea0f47a078671f9b441bef3518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.851435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014221/publication.mdobserved f05d4d80186063ca602758f45bfd3231...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:19.834452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014221/publication.txtobserved 85c2302d5c36227080e4e3ec002266d9...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. |
|---|