OT-2026-000022051
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000022051) never changes.
Identity and time
| Publication number | OT-2026-000022051 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-76af-aff9-e03362bee85d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bf2d9607991edb2017f9fab8c3a9d4a7da6e7e154ab1f9c3db7448d8a9c9b3a |
|---|---|
| Markdown | 7f2561dca75c761f315fe69d7efcb28d5ca244cefc9d6d1dbf8ffb977f25d8b9 |
| Publication page | eb3797828852304093e657e3e8a5ba627219737b88fbe0f46003c302d6d76430 |
| Manifest | e68225f169b3a0f4c7ae7b9dac836354fb00a4b3a9ae51a60ef0ef4c0709c470 |
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 | EOsuBK7o2jqksaf+0H2Lr/apKG8I7isi2JeahOExfe0PhhfGGiNFOycOHIKvAFBMiM1cep+FNAEzCXxfW6ycDw== |
| 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
| 2026-09-17T11:54:44.625559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022051observed eb3797828852304093e657e3e8a5ba62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.604274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022051/manifest.jsonobserved e68225f169b3a0f4c7ae7b9dac836354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.586413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022051/publication.mdobserved 7f2561dca75c761f315fe69d7efcb28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.568186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022051/publication.txtobserved 5bf2d9607991edb2017f9fab8c3a9d4a...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. |
|---|