OT-2026-000069029
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069029) never changes.
Identity and time
| Publication number | OT-2026-000069029 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7abe-a3c4-428b99ee44ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57a4f2eeecb715c953afbd9a1977ba440de40fdbed1ab72e91bc098c6a261b21 |
|---|---|
| Markdown | f93157f61467833b490d7394037df414ee16d5a344ed492c9e179159a5fb9c81 |
| Publication page | 0c6df346bfd6569ec26dca09b1d66ecc9484caa2489a127c7549e146935a2c4a |
| Manifest | 3c94ba963fcb2dfbef250775289a1c6e2ac48aa6f37b6165fd6e4fd13a066738 |
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 | I/I1f9sGmTBzffO1inM1D1ipwVDW7pJmoFNQw2ByUQL1A2eg/dFg7ekVfjTmGO0pyTQ++eJlW6wHLht9WhZVCA== |
| 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
| 2026-09-17T10:28:53.057919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069029observed 0c6df346bfd6569ec26dca09b1d66ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.956960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069029/manifest.jsonobserved 3c94ba963fcb2dfbef250775289a1c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.938220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069029/publication.mdobserved f93157f61467833b490d7394037df414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.920867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069029/publication.txtobserved 57a4f2eeecb715c953afbd9a1977ba44...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. |
|---|