OT-2026-000064199
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000064199) never changes.
Identity and time
| Publication number | OT-2026-000064199 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-739f-9218-52a2de36bc63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57993379dc5a1e5f8ed54c880ad557fee907621aed2f36ea43941523dd87002b |
|---|---|
| Markdown | abb41f1c5b16d10aa4240bd48c3780f42efef1ea49d6134f2cf3ed354767b3a5 |
| Publication page | d64a7c21cf69dcb32792168f675242442597154c79cb7245e2276e19979c1d7e |
| Manifest | b7e900f0efe57bd1ea5f8746c6c872861e1f041b2affaca0e1bba717531e3840 |
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 | EhTSLqkXaUkI6Djqk7X2mY0b1U1kbzqn2MVXQTKBo1digOwLSnATVouozkhLq0GRYa7lnsIuMTEybNqc2vgeDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:18.905010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064199observed d64a7c21cf69dcb32792168f67524244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:18.887062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064199/manifest.jsonobserved b7e900f0efe57bd1ea5f8746c6c87286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.868973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064199/publication.mdobserved abb41f1c5b16d10aa4240bd48c3780f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:18.848362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064199/publication.txtobserved 57993379dc5a1e5f8ed54c880ad557fe...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. |
|---|