OT-2026-000100386
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100386) never changes.
Identity and time
| Publication number | OT-2026-000100386 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7b10-b3d1-3ba1eebeab70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51bd3903dcdcd74e704c0da2b18437919961a7f9277b0fdde8325167b7bf6260 |
|---|---|
| Markdown | dc970cda85931f1083c04209ab1c8f88499df3a4e827761948cdd9d94e75428c |
| Publication page | 8bbed2779015098d150df70ea5aad1fb1ddbca2289867da5b803319256e04063 |
| Manifest | 04a746516e03213a28f59d2dc76483a46f5eb984678d564685068d29704fd722 |
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 | 3OjyfCx0+TWCrFHuXQKOPhUOTi9R2MnNk6QZihpCTUm+dkaUFlUp7OY01cYxeuo6NvFIlI5W/lZwp/mcq0lgAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:07.081019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100386observed 8bbed2779015098d150df70ea5aad1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:07.063948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100386/manifest.jsonobserved 04a746516e03213a28f59d2dc76483a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.047328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100386/publication.mdobserved dc970cda85931f1083c04209ab1c8f88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.028641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100386/publication.txtobserved 51bd3903dcdcd74e704c0da2b1843791...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. |
|---|