OT-2026-000018431
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000018431) never changes.
Identity and time
| Publication number | OT-2026-000018431 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7348-a978-ead400a4c0e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aa38c74b31cb83d0a5616ea7ad5076f5e52dd96a3ad91709f1dc999c7990a02 |
|---|---|
| Markdown | 6638300be3d7388f5ae3cce52be64a26f37f9498e89ff77f8612feedd46832e9 |
| Publication page | c89db7a0ffb13810bc545b736e6364af9603bff7d77d5ccd51e20b7ae3867aa1 |
| Manifest | 180abf5de45f0e022e4a33ed631a0ad0ff2c592795107447a41920ab6a81bdda |
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 | My4ZY+VIbQNdTr67VXTosZA5FjKdNUU7ZauLsj1BAdxg5lfQBwqbv50fCezJAV7w/zvGwVOq6XVrjYY40h2hBA== |
| 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
| 2026-09-17T12:01:10.939500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018431observed c89db7a0ffb13810bc545b736e6364af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.921800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018431/manifest.jsonobserved 180abf5de45f0e022e4a33ed631a0ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.905475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018431/publication.mdobserved 6638300be3d7388f5ae3cce52be64a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.888804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018431/publication.txtobserved 7aa38c74b31cb83d0a5616ea7ad5076f...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. |
|---|