OT-2026-000030439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000030439) never changes.
Identity and time
| Publication number | OT-2026-000030439 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7f22-9ddc-13b7598750ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030439 |
| Status | PUBLIC |
Content hashes
| Canonical text | aedfedf5d6394d1c2e92d8b32314e0e2cc0c6990ae00b84d54267391061487aa |
|---|---|
| Markdown | 6017bdabdf610ddcbd95e96c0d470281078028b57c9bfc11eb62b42ef7cf26f5 |
| Publication page | 4429f2f109b77a7200b73002dbd4e71df213cbff7bcdb1ae8588256b91657920 |
| Manifest | 4c884abf2ef9e4cee159bf7ccbaec40317d9c5d5a7282baae4b7c9448e74b3ba |
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 | NwS3Vnt1bNIAij94QKpprr1u7cGjl1US9Xc7EKUe8T5KbKIa653y6je8s7H5/8xsUFm6XkGuAT9LgYbji5/qDQ== |
| 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
| 2026-09-17T11:38:10.787378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030439observed 4429f2f109b77a7200b73002dbd4e71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:10.769867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030439/manifest.jsonobserved 4c884abf2ef9e4cee159bf7ccbaec403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.752389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030439/publication.mdobserved 6017bdabdf610ddcbd95e96c0d470281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:10.728375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030439/publication.txtobserved aedfedf5d6394d1c2e92d8b32314e0e2...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. |
|---|