OT-2026-000048860
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000048860) never changes.
Identity and time
| Publication number | OT-2026-000048860 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-70b5-b076-e71c1a8d2f55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734ec83c277de363bdf620a8e43dcaeb0a2403fbf6d04502435d41702ac5f423 |
|---|---|
| Markdown | 3becbadd32dcb5d2691b0d482d470e7450af20f241f2fa01918be280813a0cf8 |
| Publication page | 5a2ec7e72d37b1456e3d7959f05c0a6f7b79d2836fc0f39198876844b749bd0b |
| Manifest | e0367bfb6e4adf96425f23ed637b2651b7a35c683e9bd04ad393f765774b4209 |
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 | /SwvpZDtj/8hQZdgsW62JshPU9rKJzpNhI3MO6B06p7kKa/5qHqDuUOrqDMXfX2mKmUv95Zkl+VMBIfj2zdZAw== |
| 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
| 2026-09-17T11:03:00.584752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048860observed 5a2ec7e72d37b1456e3d7959f05c0a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:00.564878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048860/manifest.jsonobserved e0367bfb6e4adf96425f23ed637b2651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.544113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048860/publication.mdobserved 3becbadd32dcb5d2691b0d482d470e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:00.524932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048860/publication.txtobserved 734ec83c277de363bdf620a8e43dcaeb...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. |
|---|