OT-2026-000047476
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000047476) never changes.
Identity and time
| Publication number | OT-2026-000047476 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7d46-a416-22ab3dede910 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047476 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7db6e91173a7077e803d081483d3e9d81bf00c2d22c2aa3bb5aa3e457c2a3e2 |
|---|---|
| Markdown | 6f5495d3c1f13a41bdf6966c46fa5dba81bd80418281b8c279fad82ff47ece20 |
| Publication page | ab343b62e4ca92ed99fed9c77a8346102a16c8f94cc552f3c00c7e429fa7d9c0 |
| Manifest | 9a476cf9a881299e062bc1bb80b0aa651f23634361bc30b537df83fbe6fcf520 |
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 | XmkzsqYRYSTmz1jRf3Mwn391LXqe7ci0ICSXGqL5BJnNn1s0QouNqmG3N02wL9HfiZQU1l8h+QRAVWH/Z08TDA== |
| 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
| 2026-09-17T11:06:30.805867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047476observed ab343b62e4ca92ed99fed9c77a834610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:30.788107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047476/manifest.jsonobserved 9a476cf9a881299e062bc1bb80b0aa65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.771462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047476/publication.mdobserved 6f5495d3c1f13a41bdf6966c46fa5dba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:30.754637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047476/publication.txtobserved b7db6e91173a7077e803d081483d3e9d...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. |
|---|