OT-2026-000086075
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000086075) never changes.
Identity and time
| Publication number | OT-2026-000086075 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-79d0-b8e8-9f1862c1d599 · 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-2026-000086075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47798d4e5d5a3dc19ce9b2e9bf94ec378791da35e434d9367d5d98f276928788 |
|---|---|
| Markdown | 420f3979381eb303b23f9d4216b642b50f07f05ddc0946f04064b004cf246421 |
| Publication page | a0fedb139291e0b9287dcd3ebf776646223acd0d8f6019dd85f1c964948e709a |
| Manifest | 50b7a3755e177b04c7b9b65f5d9a93db113483dfe40b996a21565df5601df4b9 |
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 | WaLDLF4Vw41Xx6q1AiYElWK1uwjFPG1sZn7L621Q8cVIYhqVAmLeKuAhTAt7aJ80Kd6k2zTaVtf5SnvNUvV1Aw== |
| 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
| 2026-09-17T09:53:42.875022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086075observed a0fedb139291e0b9287dcd3ebf776646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:42.856849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086075/manifest.jsonobserved 50b7a3755e177b04c7b9b65f5d9a93db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.838908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086075/publication.mdobserved 420f3979381eb303b23f9d4216b642b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:42.820987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086075/publication.txtobserved 47798d4e5d5a3dc19ce9b2e9bf94ec37...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. |
|---|