OT-2026-000017755
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000017755) never changes.
Identity and time
| Publication number | OT-2026-000017755 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7090-a7c2-12e6325813e8 · 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-2026-000017755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74be88be1b2568fdd8bfbdb4b73f3c289450f29213f29909ade846cdf86e8b9b |
|---|---|
| Markdown | fbcbd96a17b759bd44a01c80432f6f1f46d9fbe042e27eafb5dd7b5df5051384 |
| Publication page | 06eab8add87dab828787a59f09f8c6132032bc522a9d6fbccaf375797dedea6f |
| Manifest | 37ecd61f66f9ea0a1ee95c96471b4597493769c215b617d7184a1e991f1996b3 |
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 | 7WPJW2WgMU913JMkZQ2AM+h/4pbD6NrdKWPSlu1uxkhtQOKu7xAe/HN7jPKvsRJte/ecTqZyPClDEMtykci4Cg== |
| 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
| 2026-09-17T12:01:42.637416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017755observed 06eab8add87dab828787a59f09f8c613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.618166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017755/manifest.jsonobserved 37ecd61f66f9ea0a1ee95c96471b4597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.601044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017755/publication.mdobserved fbcbd96a17b759bd44a01c80432f6f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.585006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017755/publication.txtobserved 74be88be1b2568fdd8bfbdb4b73f3c28...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. |
|---|