OT-2026-000037438
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037438) never changes.
Identity and time
| Publication number | OT-2026-000037438 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7c5e-bd24-1b6e1d591a4d · 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-2026-000037438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329bc21f4387cf9f3a6cea7b013c312035f53d2bca8a50a68b252d5c95d7e550 |
|---|---|
| Markdown | 2c0fed706a312e6cb4160b512f96d18a1276cf0282841ab9676ca3c7b6e3441a |
| Publication page | b3a748244e47c92cd6e3ceadb55dcaadba8ee5fef6a38386c6b2b3e57658e372 |
| Manifest | a1971e36145b3d6758477421a5c25f77eca0e00e3be48bb68742a20056c7fc77 |
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 | +MGyIHiNu0Ff1hddr7XvE4pQEL+meCbZpreUbZqKNDX4t5Y9VyiyGWHlMXD3QLrMsp63pcGwXEy+urAHeL1eCg== |
| 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
| 2026-09-17T11:23:52.214428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037438observed b3a748244e47c92cd6e3ceadb55dcaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.196179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037438/manifest.jsonobserved a1971e36145b3d6758477421a5c25f77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.178104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037438/publication.mdobserved 2c0fed706a312e6cb4160b512f96d18a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.158475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037438/publication.txtobserved 329bc21f4387cf9f3a6cea7b013c3120...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. |
|---|