OT-2026-000042575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000042575) never changes.
Identity and time
| Publication number | OT-2026-000042575 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7f36-a21d-8763700fbe55 · 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-2026-000042575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06e261c681272c01a9ae8b01b07342ac3c0824e7b96a1f645e211b63b0e03e4d |
|---|---|
| Markdown | 738100cb5cece734759894e3214fff1ed3c3626017a9d96ad19b04706ed42c0d |
| Publication page | ea9ef5e098d8b3ac674fd60c304fe48928fe4fce4f5c92710dc3d3509f34d086 |
| Manifest | f9d4d590d6a9dd2eb41ae08f4c1bc006b8b6ccdbf3913ce7964b9ecfc26b3d8b |
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 | Wf8AJ5T67VT7dsvh47EDirh8uq1SckekFOOTRNzfjB/MGNskjHIMUcMQKdzW7sO6jmceoTzRAXFk3MZQWszvAg== |
| 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
| 2026-09-17T11:14:17.449630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042575observed ea9ef5e098d8b3ac674fd60c304fe489...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:17.429028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042575/manifest.jsonobserved f9d4d590d6a9dd2eb41ae08f4c1bc006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.410654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042575/publication.mdobserved 738100cb5cece734759894e3214fff1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:17.391089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042575/publication.txtobserved 06e261c681272c01a9ae8b01b07342ac...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. |
|---|