OT-2026-000013284
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000013284) never changes.
Identity and time
| Publication number | OT-2026-000013284 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7a04-9666-f6e7fd970647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3c91c2fb8d69051b82e24294fd614376802b2a114a31eb0f296357fc5fa87e |
|---|---|
| Markdown | 8ab7ea8f3a8d4f17c1b5d34b135a3b15fad6357c4c30fc1cbe3318c8437bc8cc |
| Publication page | a8546dc37204303cd669755d74030b373f83f301a18fbca938039ae7f5873872 |
| Manifest | f4cb648bc7e10e64e4059173d3365ee980a79d269735280f3b8d8bc52635157e |
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 | cFrl36qahxPrlY9KUmW83t3Ud1GJUjF3wmZGqg+X9o3R4o5Oxz15YZIgERGPIhRKjhc1jtClp1SxVFYyXTqVCw== |
| 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
| 2026-09-17T12:09:42.282047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013284observed a8546dc37204303cd669755d74030b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:42.262037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013284/manifest.jsonobserved f4cb648bc7e10e64e4059173d3365ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.241244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013284/publication.mdobserved 8ab7ea8f3a8d4f17c1b5d34b135a3b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.219432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013284/publication.txtobserved 3c3c91c2fb8d69051b82e24294fd6143...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. |
|---|