OT-2026-000027950
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000027950) never changes.
Identity and time
| Publication number | OT-2026-000027950 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51e-7e1b-8a94-12c7e868fed7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc5fac1d58728a4872a39e5042f318632e8432da17d636031b9c665411a4e7c |
|---|---|
| Markdown | 7370f1d6db20f4f24ce351318b863b0a4cca9a5db6cb80e1ca529ca3d04ded03 |
| Publication page | 391eb47709d923abf43f3d876a3e6533cc62fad6461c390d77c6915f20690a1f |
| Manifest | 2437c85a830da2459de289aee3b9a2e2101c6d71c095deb2f3a6a8eac86953ca |
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 | P/+KI68tY/986eZMA7UwSCgyS2wHms7u9/idSpBh90t0WXQFbUEEsKSUR7LGXqw0hW4ktur70Lh9iV0b3i45DA== |
| 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
| 2026-09-17T11:42:08.107898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027950observed 391eb47709d923abf43f3d876a3e6533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.088780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027950/manifest.jsonobserved 2437c85a830da2459de289aee3b9a2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.070188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027950/publication.mdobserved 7370f1d6db20f4f24ce351318b863b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.049611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027950/publication.txtobserved 7dc5fac1d58728a4872a39e5042f3186...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. |
|---|