OT-2026-000103947
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000103947) never changes.
Identity and time
| Publication number | OT-2026-000103947 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7a65-8c47-21c9a65ffff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103947 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2b5d7edb23fbb653712675b5724ddb14dcae25a8319e4c82ab5f2fce294b1a |
|---|---|
| Markdown | 7a5d570139a2bb4a67c3408b769be338f0fa8b2e86942ec40381b20f99a46f0e |
| Publication page | 324ec614a1978fc46d97cfa4ff25a745ced408881b9542c8a884f3f70ba6836e |
| Manifest | b24614dc680101dba47a00c54419537335d60b75881bfa585103b6d3df7ee4b0 |
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 | zXr8sVgArXGBh6C8dQEiterW0IoUP+5VajrcyC3jvOhRfx/ZbP+lI+1cs1FcmTD66Bk3AV1/uyxzRpuO5zFfDg== |
| 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
| 2026-09-17T09:21:56.882663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103947observed 324ec614a1978fc46d97cfa4ff25a745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:56.865950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103947/manifest.jsonobserved b24614dc680101dba47a00c544195373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.847185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103947/publication.mdobserved 7a5d570139a2bb4a67c3408b769be338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:56.828794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103947/publication.txtobserved cd2b5d7edb23fbb653712675b5724ddb...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. |
|---|