OT-2026-000047304
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047304) never changes.
Identity and time
| Publication number | OT-2026-000047304 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7230-b4ae-7ee1a8749c1c · 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-2026-000047304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 283fde4211ffc13ef6e1bf07f8ff4cdf3f8784bb75a5003ab37d8f7b0466c9de |
|---|---|
| Markdown | 99e02f030bc2324b8a8550597d4922608f342d8dca59a68470ef3841c5a2cb8b |
| Publication page | 05d8232a5d6fdb793b2caff4f38f4fbc9a59460fdac4bb12048fd565c2c239a3 |
| Manifest | 2acdbea92a5d0638fc500b9ba8c3fe2a4e8580cab022b315d1404bbda660c867 |
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 | s9aEwa4ZhJPhlwWF15/iZ8WCgKMmWfboOpEhVxkHZ49jkFGTW3EDo9P7eyi/Ifth27ncQf96TZvmq7aC35EkDA== |
| 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
| 2026-09-17T11:06:17.091683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047304observed 05d8232a5d6fdb793b2caff4f38f4fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.073019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047304/manifest.jsonobserved 2acdbea92a5d0638fc500b9ba8c3fe2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.055490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047304/publication.mdobserved 99e02f030bc2324b8a8550597d492260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.035773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047304/publication.txtobserved 283fde4211ffc13ef6e1bf07f8ff4cdf...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. |
|---|