OT-2026-000010542
Publication integrity record
Single cup vacuum gripper, two stage ejector, 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-2026-000010542) never changes.
Identity and time
| Publication number | OT-2026-000010542 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-727c-94fd-bd317341b692 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010542 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc84e278e62225f31cfc90dc16d4977848456fea3e1eafb8a886c3bb17728aec |
|---|---|
| Markdown | c264eb00472f64f04810b66903b484fa435a6d21d62e1507f24deb542935a0cd |
| Publication page | c877cde7889f517be03a0a103ed3da13d5855dcee1bfb34b5a49649ab09d1587 |
| Manifest | 2be9cdd2f5bfcabbbdef503917f2f3a3388ea1e55c19886fe38baeb4cc10580f |
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 | +2YfAZK5PuYODJr5hGtgFiAqGJzZsQhFTMTpHzGF1rClu4JVcxsuvoK8CZPQLH8QW16FQIc06qr+XShoke47CA== |
| 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
| 2026-09-17T12:14:42.424760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010542observed c877cde7889f517be03a0a103ed3da13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:42.407215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010542/manifest.jsonobserved 2be9cdd2f5bfcabbbdef503917f2f3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.388184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010542/publication.mdobserved c264eb00472f64f04810b66903b484fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:42.369707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010542/publication.txtobserved cc84e278e62225f31cfc90dc16d49778...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. |
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