OT-2026-000086227
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three 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-2026-000086227) never changes.
Identity and time
| Publication number | OT-2026-000086227 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-7da0-abaa-e858b883ebf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 817b349d0bb4b6f4335cce4dbc75d8e3da225480277662d3ac65e86d0c48ae8a |
|---|---|
| Markdown | 000a7d0f0a5210c2d71db271f61cb98f2737fcd00c9d5313b9827d1b46b139f9 |
| Publication page | f64bbc0ce69f82de98910d738278a7721b2231652d7a0a14f5f5cf6208f1a824 |
| Manifest | cddd65a19720482528cec917acdd74a04a3beaf8aef36ff4fdb92c1ce6623230 |
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 | jCq+lR/L3ria/HYf1oQ9ePIoz8eQtR4XVwKjwsODkAv8bpkreDp6Tu5GMyf2PKOC1kC21s7QU5myFVVayrWRAg== |
| 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
| 2026-09-17T09:53:54.817525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086227observed f64bbc0ce69f82de98910d738278a772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.800169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086227/manifest.jsonobserved cddd65a19720482528cec917acdd74a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.770000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086227/publication.mdobserved 000a7d0f0a5210c2d71db271f61cb98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.752276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086227/publication.txtobserved 817b349d0bb4b6f4335cce4dbc75d8e3...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. |
|---|