OT-2026-000037533
Publication integrity record
Two cup vacuum gripper, two 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-2026-000037533) never changes.
Identity and time
| Publication number | OT-2026-000037533 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-70e6-8b82-672458979cad · 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-2026-000037533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68da414b8c0c80664cac6e78a9f8ba457cb51b063515634a1e97e7b0f4012fa9 |
|---|---|
| Markdown | ae87e354c857fad383506ecda5ab131e1d9852d4600824526d761a3739718171 |
| Publication page | 865cb15b734ebb474c9ef79679416e82e98c1962fbee27ed5fe4d80c7d2d86aa |
| Manifest | ffc3f9cf986b55eb35be9f5792db140ad2ad6bfc3c5e81c2eb3261a8ffc100c0 |
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 | c6TR6t9U/Ytv7r5HWKMJYP0/mdqa1C0hqHzC7si88+YhS3comdiZNByLsowikSTxBW9MsKIhLbFi/FyWA2rMDg== |
| 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
| 2026-09-17T11:24:04.153854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037533observed 865cb15b734ebb474c9ef79679416e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:04.135845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037533/manifest.jsonobserved ffc3f9cf986b55eb35be9f5792db140a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:04.118972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037533/publication.mdobserved ae87e354c857fad383506ecda5ab131e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:04.088545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037533/publication.txtobserved 68da414b8c0c80664cac6e78a9f8ba45...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. |
|---|