OT-2026-000103678
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pulsed blow-off after 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-2026-000103678) never changes.
Identity and time
| Publication number | OT-2026-000103678 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7fc9-9b6d-b6210e8977ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103678 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6903e9b786ffcb862e1606be9bb83c7064dc49046683412c98417fbe5369281 |
|---|---|
| Markdown | b3c80428e64bb52fb6f032dff692738ec9984ba363846c566121a1dd9a32f72c |
| Publication page | 2b0b935f44128ed860e85bc2e2999d32903cc5111c6911692a55e650465f3a06 |
| Manifest | 17742e2d72b6fb931bede7524176c94b1dd55e03439b5707e5f293e433c0c982 |
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 | 6+82jtjftVdQcL5Og1rFf4sBT8lGeBH8Xc9/DlICBhz2r+UyqsnoeEup2jOUhrTLyvgmzy3D9zymk9AMcR8MAw== |
| 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
| 2026-09-17T09:22:28.845555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103678observed 2b0b935f44128ed860e85bc2e2999d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:28.828340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103678/manifest.jsonobserved 17742e2d72b6fb931bede7524176c94b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.811577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103678/publication.mdobserved b3c80428e64bb52fb6f032dff692738e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:28.793839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103678/publication.txtobserved d6903e9b786ffcb862e1606be9bb83c7...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. |
|---|