OT-2026-000074291
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000074291) never changes.
Identity and time
| Publication number | OT-2026-000074291 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7d4c-b2de-fbfa746cd66e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11e0f5f4054bf5e343309af09727650baf418f939ee3ea6fc8f3d253e61f5b70 |
|---|---|
| Markdown | 6ac1dafe9e874e8eee1bda170c98a235482165508ffe726d82eb3243aeb17c8f |
| Publication page | 2465e2d0b99426aa4d252364ec7f324297dbbad70f1b0eb7c6c6d40c2bd08d22 |
| Manifest | 078fa6bef3e24b947631b5336521d18d1750954e3f748e96fca6b3c4166e1600 |
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 | /2RfXms+UBCAWvIkuccKTBDzxzeX5xzPQrK3PvVnkYsXN9/3pEUkWeJq/E7D/yz6LMntvf2VREXIgizOq0DJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:12.079875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074291observed 2465e2d0b99426aa4d252364ec7f3242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:12.060694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074291/manifest.jsonobserved 078fa6bef3e24b947631b5336521d18d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.042332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074291/publication.mdobserved 6ac1dafe9e874e8eee1bda170c98a235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:12.023660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074291/publication.txtobserved 11e0f5f4054bf5e343309af09727650b...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. |
|---|