OT-2026-000048436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000048436) never changes.
Identity and time
| Publication number | OT-2026-000048436 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7d39-a878-bf800602e4a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d394931f1fe6a0750c19eefc65c2221a40bb12c3b300f5ab95d586166c8f564 |
|---|---|
| Markdown | 151ac8833c13bd90b029cd972883cb7de53b2b5b1f12069230705276474dc4c3 |
| Publication page | 57610c93e861928db4f566ef35ba30df5c3fa64213cfad1cfaf0a99fd06362a3 |
| Manifest | 46467db7c87c279a773dea7b735e2f67f62596810dc62900c780dfb67a3f7e66 |
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 | 1endCqiNTKnJWGnU8AkCygqcv0TrtdgBSWZkkYDhaM62VtbvHE7WaxwLu6vYwBTddEtyvLhQwEbov0LgT+HVBA== |
| 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
| 2026-09-17T11:05:05.222374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048436observed 57610c93e861928db4f566ef35ba30df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.201676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048436/manifest.jsonobserved 46467db7c87c279a773dea7b735e2f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.181548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048436/publication.mdobserved 151ac8833c13bd90b029cd972883cb7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.162721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048436/publication.txtobserved 2d394931f1fe6a0750c19eefc65c2221...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. |
|---|