OT-2026-000043244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000043244) never changes.
Identity and time
| Publication number | OT-2026-000043244 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-78b7-a33b-6eace639b22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043244 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f68a8c089431a70c2c50395e894b05816ce65105c29e2e7ad561e6ea32f9bd6 |
|---|---|
| Markdown | 9e3f5ce7ef26ce45c43f143f39a8f2cc9330c9fb02220bea1c9bf878ce1519b7 |
| Publication page | 2bfa4cb02f6284ce2033351c17cc03b444222417545cfb1f918cbbce8b774d8d |
| Manifest | cde15e7bbacd1ab5b3cac32836dff9ae0c1577b80ca9c6d7d752f3921e0c8630 |
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 | ImwCfSO1GKZsqhEbKoXmDeenXRdmBnPypWH9navpmUVpS56uihmsPuoy0E+LvIdqvWBCWIzhl5HcrdLNw4jQCA== |
| 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
| 2026-09-17T11:13:43.224491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043244observed 2bfa4cb02f6284ce2033351c17cc03b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:43.205335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043244/manifest.jsonobserved cde15e7bbacd1ab5b3cac32836dff9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.185581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043244/publication.mdobserved 9e3f5ce7ef26ce45c43f143f39a8f2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:43.166216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043244/publication.txtobserved 5f68a8c089431a70c2c50395e894b058...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. |
|---|