OT-2026-000083213
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, sustained 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-2026-000083213) never changes.
Identity and time
| Publication number | OT-2026-000083213 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7b1b-84b0-3d319a72245e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083213 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5388f4bf835d6a9ef3091630b7b0c36976e4180dcc25105c6fa8c64057b4f8a |
|---|---|
| Markdown | 92ec9d63575888e9304a4bbb8c0f50086c17de878566d7daf2fdac601ff96df4 |
| Publication page | 137440a48b372a314b55f570e4f15c8e11d4d087f8934f1090ede6cad1ebbe21 |
| Manifest | 435316be4360a83410a4a372c2638dc884eb3352919cb417563d4df825c02f3c |
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 | yX3ckvbapCd++rSrG/79BpCjOt7JwyWnZg/C2pnbED95kjOD/azgSp0vmSFXYCRIRh9KRJhEsamW/BqSKXwVCQ== |
| 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
| 2026-09-17T09:01:06.402673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083213observed 137440a48b372a314b55f570e4f15c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:06.385469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083213/manifest.jsonobserved 435316be4360a83410a4a372c2638dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.369040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083213/publication.mdobserved 92ec9d63575888e9304a4bbb8c0f5008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:06.342681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083213/publication.txtobserved c5388f4bf835d6a9ef3091630b7b0c36...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. |
|---|