OT-2026-000010909
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, vented 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-2026-000010909) never changes.
Identity and time
| Publication number | OT-2026-000010909 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7724-8481-491533faf747 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1532ab40df37d92470c5920afdfc99b663a291c432054b1a633cd563f7667c57 |
|---|---|
| Markdown | ebac9a8df9c4b01d8dd65edbd64636eb8e3458b3e76fea8662176bd3664d7360 |
| Publication page | ad23d496bb8baf6a1c70bf9c7bba8cb2f1dcfda7c77151959bae82d740326ba9 |
| Manifest | eb90967be88c8c1b6036d23639badf1e6831696d9ac63297e671c58fffa70732 |
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 | BvGtkY9UaoAm3BSzpCGe0h3pASNOVDWTzRxzigXC9xPQliXIQRtRt4WB8mYf7quWeiZOXwJCVdeT39mKnIVaCw== |
| 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
| 2026-09-17T12:13:41.080350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010909observed ad23d496bb8baf6a1c70bf9c7bba8cb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:41.060155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010909/manifest.jsonobserved eb90967be88c8c1b6036d23639badf1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:41.040569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010909/publication.mdobserved ebac9a8df9c4b01d8dd65edbd64636eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:41.021138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010909/publication.txtobserved 1532ab40df37d92470c5920afdfc99b6...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. |
|---|