OT-2026-000040701
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000040701) never changes.
Identity and time
| Publication number | OT-2026-000040701 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7227-8be5-3218ec3d5dbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8690f63a6cc34abf4117afab27373a4d768677ade04334ba9bddee9555588c1f |
|---|---|
| Markdown | 102f439dd7eadb9baaf57f8d8408890b2df184e8801680abd8adaecac8be4dee |
| Publication page | e9f88c71c3d148224bed7b6e7a93a6d24439abacdb879112b359eacb4214deac |
| Manifest | 6018899c2918347f8f532c88831be65accea44bc9a137b852ee98f428a953bf5 |
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 | YrTDJCVNO9ddxPZDr2ohYeN2oWp2uE9U2SEgJj6pb/JTcQktHYCpo3EG/dO4fif9AJPgSOoCmNsfRjDD0K3hBQ== |
| 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
| 2026-09-17T11:17:54.039738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040701observed e9f88c71c3d148224bed7b6e7a93a6d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:54.022025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040701/manifest.jsonobserved 6018899c2918347f8f532c88831be65a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:54.002986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040701/publication.mdobserved 102f439dd7eadb9baaf57f8d8408890b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.987010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040701/publication.txtobserved 8690f63a6cc34abf4117afab27373a4d...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. |
|---|