OT-2026-000103619
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, 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-2026-000103619) never changes.
Identity and time
| Publication number | OT-2026-000103619 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7c68-8902-1fd782facf81 · 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-2026-000103619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e81fbe324d76d5c55d5f5621dc0d11d452e9b222f50580512d15081a1d6acbe |
|---|---|
| Markdown | 0b60b7d67d2a7323b1a1404a0c161d3db3885eb1da071c4711b76ac815db1e9e |
| Publication page | 6a75d23ffdc7566de4e95738bd90d67d3c59609fa837918533374dc4b77c1763 |
| Manifest | 2fe6e127c1126d5f2622e10e27ba492056e7e8b5aa6bcbe64812e0b81184c568 |
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 | cz3Xq+Q4z/npvMVR+NHqppBe1PfdTcOYAR7QuOW6j8TUFeZEHgOlMmGo0DrVtrGUu+XlFZCxQpkxgB16ICkBCQ== |
| 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
| 2026-09-17T09:22:24.694854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103619observed 6a75d23ffdc7566de4e95738bd90d67d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.678457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103619/manifest.jsonobserved 2fe6e127c1126d5f2622e10e27ba4920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.661627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103619/publication.mdobserved 0b60b7d67d2a7323b1a1404a0c161d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.646182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103619/publication.txtobserved 9e81fbe324d76d5c55d5f5621dc0d11d...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. |
|---|