OT-2026-000017668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017668) never changes.
Identity and time
| Publication number | OT-2026-000017668 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7513-b7b3-809149af7886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dcdb6d0cfdaefe28f1429e5ce8708e8afa15e4860e0a7d2169a3675edde4cda |
|---|---|
| Markdown | d4a58bea1ee06d6df29e350691e3e240af6c5496d5cfa88cf3bae54d9859a8cd |
| Publication page | d121cdd54554a0d689c6a178c82bb251390c140cb142f2a3e88ba8596b7d9f58 |
| Manifest | 6054878dc30ad2ee53358a99cee1a7bc01bf88310f07ec30ff3caad78c70832f |
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 | x3/aTgGLyEn9ekvZYQkg3lySMH2Lx1dfPKl/4IRNRAPcCfNRgnc0cuPCdTadOzc2gvRbHAbGs0Kngt64wnmRBA== |
| 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
| 2026-09-17T12:01:36.306417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017668observed d121cdd54554a0d689c6a178c82bb251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:36.285598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017668/manifest.jsonobserved 6054878dc30ad2ee53358a99cee1a7bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.261403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017668/publication.mdobserved d4a58bea1ee06d6df29e350691e3e240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:36.242028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017668/publication.txtobserved 7dcdb6d0cfdaefe28f1429e5ce8708e8...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. |
|---|