OT-2026-000020115
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000020115) never changes.
Identity and time
| Publication number | OT-2026-000020115 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7ab5-9f10-de4d5ad16584 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d09d8396ec3512210b538724516a09217581c860c082dc3fca544edbab2c3c6 |
|---|---|
| Markdown | 5e453b9686a6287ee853537a4f208a6e9b5d67cd624365e111d1e56a631600e2 |
| Publication page | 760885dc3a4ef695b6f7f7c21313cf9ad49930b09bac5c431017d7e74f9ab02b |
| Manifest | 2c215e93dfc8364f3b90edf5413d61a43cce15e44671f011fe0d402647d66023 |
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 | SnU09FIWPcgvmcBfRkMCYwjtxAD7kQhLMSvXmtR65DouqKSIG5GInuu7af9p7Zr+LW37yDKN1DbbGLoOCiItDQ== |
| 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
| 2026-09-17T11:56:25.060660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020115observed 760885dc3a4ef695b6f7f7c21313cf9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.041188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020115/manifest.jsonobserved 2c215e93dfc8364f3b90edf5413d61a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.020224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020115/publication.mdobserved 5e453b9686a6287ee853537a4f208a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.999077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020115/publication.txtobserved 1d09d8396ec3512210b538724516a092...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. |
|---|