OT-2026-000042513
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000042513) never changes.
Identity and time
| Publication number | OT-2026-000042513 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7e9f-97a6-457725f98d5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042513 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccae6ef5f52b0e1e53b1791d5d433b78d98114402a0468a78adb45c0731481b9 |
|---|---|
| Markdown | f9352cefadfea8b78625d19ed6db82883c2d8d6453b4e3966d374512deca95dc |
| Publication page | 8723298c4a8ab09fcdf1218304bc701ce3088912c43fd7da6ec2b61ecb885ba8 |
| Manifest | f36e9dc2b3cea59df7375b8483469d2867e3aa175c11d5266faadba8716b439a |
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 | TZqwudSDhdjQfoE2oTfhL01JGpQZBmI0Eqo62Hli7bxg6kmBr320kvX4+LtAOrSHDggnfDm84lAvDJmxITdUCg== |
| 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
| 2026-09-17T11:14:05.655306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042513observed 8723298c4a8ab09fcdf1218304bc701c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.638456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042513/manifest.jsonobserved f36e9dc2b3cea59df7375b8483469d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.619823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042513/publication.mdobserved f9352cefadfea8b78625d19ed6db8288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.598240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042513/publication.txtobserved ccae6ef5f52b0e1e53b1791d5d433b78...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. |
|---|