OT-2026-000014002
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000014002) never changes.
Identity and time
| Publication number | OT-2026-000014002 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7f86-989e-998acba01b3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e30afa8b63c730c9832e3fe41c95018251e1f55dcd5a61ca7aa98825b838a02 |
|---|---|
| Markdown | d476e70ef16c3508a93e17f94cc7a55c9d9d819911f5a1ba5c32998daa064f64 |
| Publication page | 2f2c7cdf5f562d873c79058110003ee3fb6c8f8411201b020d19348d5c735dd4 |
| Manifest | 6738412d1105c46506cd1f9e1a466c9cf56e470918d3625f8b6d317f6c02d28d |
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 | fhk2wZRMGvydx4QJF0WkSGkJs25YmKM06KTGkI118751ohTwB3ouLjX2LQuRx6DDPp2BEnhQFhvh8qGBkEiKCQ== |
| 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
| 2026-09-17T12:09:13.468360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014002observed 2f2c7cdf5f562d873c79058110003ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:13.448650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014002/manifest.jsonobserved 6738412d1105c46506cd1f9e1a466c9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.428222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014002/publication.mdobserved d476e70ef16c3508a93e17f94cc7a55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:13.409304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014002/publication.txtobserved 5e30afa8b63c730c9832e3fe41c95018...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. |
|---|