OT-2026-000037653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000037653) never changes.
Identity and time
| Publication number | OT-2026-000037653 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-75cc-a8ce-3e2ab8f462a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e9cb70c1ef0b3e620632618c2cb39edde36e8d7bebd24f170eacb28427e9054 |
|---|---|
| Markdown | bc81e3be73d690233814a79b16d2ea509e1f7a4b0db0410c6e2f4042b898c863 |
| Publication page | 5e0a78cfecfec69bf13ce02a59de747aafd06078dd75aeb1a1f261d2160f77ca |
| Manifest | 5d0c9b47b259b5627ec97b094f4b757850682d4e824e85d8b5dcbc45378f65e4 |
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 | UbZBJM5Gpgm5vZfuaRbCYiR8LMQ0BMOBuy61Ij6VqINzUqyVsOhSAMBib1hNrTnxnIIEDWBnJxaXikhCcIuXAA== |
| 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
| 2026-09-17T11:24:13.533591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037653observed 5e0a78cfecfec69bf13ce02a59de747a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:13.515375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037653/manifest.jsonobserved 5d0c9b47b259b5627ec97b094f4b7578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.497960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037653/publication.mdobserved bc81e3be73d690233814a79b16d2ea50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:13.480769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037653/publication.txtobserved 9e9cb70c1ef0b3e620632618c2cb39ed...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. |
|---|