OT-2026-000104448
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000104448) never changes.
Identity and time
| Publication number | OT-2026-000104448 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7b25-accd-bcbead855121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104448 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb29b371fdc312039cc69e297be03a40eca62dd5eb8925edc4f1a20c9e74cf99 |
|---|---|
| Markdown | 2e48fd329060ec11c29650c2a2a59b78a54edfbd94ae58f01c0a08b635c4a09e |
| Publication page | 1873d18fb975394e6767cfd05af0e6dda9682226c05a564217926bee6bd232c8 |
| Manifest | 653e0a2d776c962e2f109315c4b37b8af251773108ab5abcbd54e35101cb90bc |
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 | bYtf7N+h3DkGgiCj3+fBa+7pxKdgQZxe9dNVGEPWbhuIY2rel5F/YMg5fH7mnoWo/qIuLoMJt1/94jd0ZnkdAA== |
| 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
| 2026-09-17T09:21:43.648947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104448observed 1873d18fb975394e6767cfd05af0e6dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.630928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104448/manifest.jsonobserved 653e0a2d776c962e2f109315c4b37b8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.611929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104448/publication.mdobserved 2e48fd329060ec11c29650c2a2a59b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.585491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104448/publication.txtobserved eb29b371fdc312039cc69e297be03a40...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. |
|---|