OT-2026-000061740
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000061740) never changes.
Identity and time
| Publication number | OT-2026-000061740 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-706b-a8a7-4e248a3bebd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b22201457c91a8c28f72a67be05fb4505d5e55b64fd4b783a2f2c486bb70134 |
|---|---|
| Markdown | 273d0aa55f107b741d2650ca5e46c144800e101838fbe58f3a3aaa0aaf64a347 |
| Publication page | fe59dea77a33314af33851068ec9ea57b22b97b429ea00f957c8834df4c7f3a7 |
| Manifest | 4e8b8a918dd999a63faec1eb1f95d0c6743e709c4affe7fdb371ea8364060d19 |
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 | cT8bwmaPJZqSZ+RP0mtAmc5qSLzi5sWPjDISpBQD13X/5GFaFf0SUkYhTtX1WPn0IKoa6oMMyOGwPsEdk6gzCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:25.977873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061740observed fe59dea77a33314af33851068ec9ea57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:25.957392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061740/manifest.jsonobserved 4e8b8a918dd999a63faec1eb1f95d0c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:25.936886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061740/publication.mdobserved 273d0aa55f107b741d2650ca5e46c144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:25.916324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061740/publication.txtobserved 8b22201457c91a8c28f72a67be05fb45...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. |
|---|