OT-2026-000043975
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000043975) never changes.
Identity and time
| Publication number | OT-2026-000043975 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7213-a06a-79f9c51a4547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90efa9ebf1cd82c3451c2b85b2aa411d53c9e2c232fc09d6676ca413093bfb56 |
|---|---|
| Markdown | c416a75128e604a5d4b44b3290664872b1f3fad47414f27f06736a18eea3a934 |
| Publication page | 08b6d034f96f8018263647959b24eb57abf6a0cfa17c8f8af75fa74923be3d8b |
| Manifest | 1259f4ead662164bf2411383a614574276acc50605ecebe3037faa32c0b25005 |
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 | gAjqk9ZlZjsbp+lSFLf1exhmcQQasnPUclAt+c3zk1BjBz3OBiptTfhsMmsQK3YZw9f9Voe1izgVC165QJotAw== |
| 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
| 2026-09-17T11:12:20.288876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043975observed 08b6d034f96f8018263647959b24eb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:20.269226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043975/manifest.jsonobserved 1259f4ead662164bf2411383a6145742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.244781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043975/publication.mdobserved c416a75128e604a5d4b44b3290664872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:20.225293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043975/publication.txtobserved 90efa9ebf1cd82c3451c2b85b2aa411d...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. |
|---|