OT-2026-000015667
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015667) never changes.
Identity and time
| Publication number | OT-2026-000015667 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-79fa-be4e-eb8123792be3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a0d5483e2499fd8b52d84712ccd7133b388178bbc6c00615749622e8897d8ea |
|---|---|
| Markdown | e4eabea615c5636634470d6296ad7e8b19372fb5d6e73202589151692a95e53e |
| Publication page | 3d170880100c6ed170a27b3449c408c4247d0c1ecfd21b82bc0d96463ec37fca |
| Manifest | 618d80bfac9eb25864d71f2ba3c3b815bd77564fb47715d5827a9a068b7201b2 |
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 | GkM6oJEmtyxkT/O+wxP8DCzG+AAvOWBkGiUVNuMZA06/MRU+z4coNjtHHVo4FPc56V0R9Qa0ii8+Ow5h8Rb9AA== |
| 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
| 2026-09-17T12:04:55.943385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015667observed 3d170880100c6ed170a27b3449c408c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:55.924885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015667/manifest.jsonobserved 618d80bfac9eb25864d71f2ba3c3b815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.905767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015667/publication.mdobserved e4eabea615c5636634470d6296ad7e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:55.886526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015667/publication.txtobserved 0a0d5483e2499fd8b52d84712ccd7133...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. |
|---|