OT-2026-000028867
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pulsed blow-off before set-down
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-2026-000028867) never changes.
Identity and time
| Publication number | OT-2026-000028867 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7e08-a586-695947b112c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028867 |
| Status | PUBLIC |
Content hashes
| Canonical text | c59be0cdb1093a3153030a8b1edce97e15d3143f2a1f555f49bee0c59aaff34d |
|---|---|
| Markdown | a99f8f4bc98ebc6beaa0640d7cfbe6204c39b12716d0b879897bee44673f68ff |
| Publication page | 2045e301a8f0c10b24f483215ff22c9ff44e1ed8475a718c9a90825d7f305036 |
| Manifest | 6a153c2d943a865d2d3b5522544708c44e199341366f098de48b1b651b0abfc7 |
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 | CbF9B7NgQhG3DGDZTEi1NIj3I2yg1ei3H6f+TnTY7UUhpk/m73h3wiWEZPvCyCCXS23CYRazFIMOpd66PvxSDg== |
| 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
| 2026-09-17T08:20:12.180072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028867observed 2045e301a8f0c10b24f483215ff22c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:12.039978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028867/manifest.jsonobserved 6a153c2d943a865d2d3b5522544708c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:12.022656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028867/publication.mdobserved a99f8f4bc98ebc6beaa0640d7cfbe620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:12.002919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028867/publication.txtobserved c59be0cdb1093a3153030a8b1edce97e...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. |
|---|