OT-2026-000041683
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000041683) never changes.
Identity and time
| Publication number | OT-2026-000041683 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7d6f-a882-9e428bc5b929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e949aa545bbcdb2ee789fd156d9f8811fa1abc5e81f481dceb5bcc706067fd0 |
|---|---|
| Markdown | eaa5bd4d9125ce3e52bccec69b198482084bca9724acdd229ba5c13862babce1 |
| Publication page | 0a65223811f4751b43b26a8b9daf716bb7728a5fa4ad43481a1b889a0dabdd68 |
| Manifest | 0ba82321504ece6688f539849eec3d3078b7dc32d928cf883caf1ada3a2c26c4 |
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 | 90w448+t3lWjPGNtVaeLCV0134ahHjifKYVZuiHYWeRvv4PkNFxXCL0QUyO4LGzIewazstI4g+WIxf+mn8XqBQ== |
| 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
| 2026-09-17T11:16:29.551625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041683observed 0a65223811f4751b43b26a8b9daf716b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.534859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041683/manifest.jsonobserved 0ba82321504ece6688f539849eec3d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.517489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041683/publication.mdobserved eaa5bd4d9125ce3e52bccec69b198482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.500550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041683/publication.txtobserved 2e949aa545bbcdb2ee789fd156d9f881...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. |
|---|