OT-2026-000032039
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed 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-2026-000032039) never changes.
Identity and time
| Publication number | OT-2026-000032039 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-77ad-8d55-5dee0419cf91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032039 |
| Status | PUBLIC |
Content hashes
| Canonical text | b728478bda3b396a993af5b8a802dc77585f8529d760169fcf9d0e6e27e9b147 |
|---|---|
| Markdown | 7d4cdc7d2fc5cd2e70112a6cdc33db59dfb91f23a534c837c2f9a8f8305c3657 |
| Publication page | 591a87f8597b61680c3936dc8187a2cd5e32d96d2362d75bf39b351e9014ea1c |
| Manifest | b2e67655a51ee5a23607928d478a627c3fcb86f829785fc75a3af1441c3610bc |
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 | YH3uecpIQiUML49yCAUIIRmD2O+Q4u45znVYX5fZcgTyb3FA1VUkrWmYm+lfSSkIfT93B66i+JGetDNl9oYYDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:35:27.099348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032039observed 591a87f8597b61680c3936dc8187a2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.081713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032039/manifest.jsonobserved b2e67655a51ee5a23607928d478a627c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.063792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032039/publication.mdobserved 7d4cdc7d2fc5cd2e70112a6cdc33db59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.045357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032039/publication.txtobserved b728478bda3b396a993af5b8a802dc77...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. |
|---|