OT-2026-000010992
Publication integrity record
Foam pad vacuum gripper, 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-2026-000010992) never changes.
Identity and time
| Publication number | OT-2026-000010992 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-705a-8736-0ab79fc09aeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010992 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b31df297bfc1421673297e5a8781bbb060d0e2db636d6dd35597330c1f86376 |
|---|---|
| Markdown | 2987087ca660dd72349ea290f5a5b0976e9bebf90097db4e2bf36a063f96fe51 |
| Publication page | af6f8a10557295a31ba44eef8460c2d87cc8589912c136757e05198dfe38ae22 |
| Manifest | 45cb7e4f932d48ce9fa58a71e3cfd3c84a0d48da0b78bdd39a3896b5ad9098b4 |
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 | v5R7m3GH521lozXqUe94FWF7DoeTztPXAnMKmG+fLmoyxgqOOIHcar1ss+BIfLY7781JSo5t5ldtePrdU9XIBQ== |
| 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
| 2026-09-17T12:13:48.239473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010992observed af6f8a10557295a31ba44eef8460c2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:48.000653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010992/manifest.jsonobserved 45cb7e4f932d48ce9fa58a71e3cfd3c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:47.981494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010992/publication.mdobserved 2987087ca660dd72349ea290f5a5b097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:47.960719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010992/publication.txtobserved 4b31df297bfc1421673297e5a8781bbb...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. |
|---|