OT-2026-000029240
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000029240) never changes.
Identity and time
| Publication number | OT-2026-000029240 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7a6f-8676-d01fce7e55b4 · 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-2026-000029240 |
| Status | PUBLIC |
Content hashes
| Canonical text | abe76a3584fe604eaec75a2275ca43856675b544c4a4799d2994b64bbad1b86a |
|---|---|
| Markdown | edcd0c6e400fe71236eb5d6ce43c0798f7d670ba51393b879d914ba9fad82b0e |
| Publication page | b512bc4037772bc2e28ce1608d5cb54f33b7967ac2985fe4cada77a9932b77cd |
| Manifest | 6d9c399284ffdbb0df1e9d473a1ef7b88cd1fd9727735ab876096de1add97dee |
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 | tv3409cBt2QEH9draxKXmrkg3OHwIposVDuuURKBXJXVQRmp07Y3mGZP6USYlWEnvuoZCTRzMyZkv+U43Q/DDA== |
| 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
| 2026-09-17T11:39:51.935026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029240observed b512bc4037772bc2e28ce1608d5cb54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.916262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029240/manifest.jsonobserved 6d9c399284ffdbb0df1e9d473a1ef7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.898397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029240/publication.mdobserved edcd0c6e400fe71236eb5d6ce43c0798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.882965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029240/publication.txtobserved abe76a3584fe604eaec75a2275ca4385...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. |
|---|