OT-2026-000049695
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049695) never changes.
Identity and time
| Publication number | OT-2026-000049695 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-74b2-ad25-82e22bb0ece9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ed00993e0590a6f60ad338f20b4ea7995af21fc0e295f680cc5d5cd163e7032 |
|---|---|
| Markdown | c9cbfed9a26dcb4e61e364ecf630d96cf05a8236fc62467ff987f4b2580a95a8 |
| Publication page | 2e6a45a563dd7d753505a12ae419e5a4a9759d734b35eb2364415722b510eccc |
| Manifest | f1bf3ea07841a17f3747407f2357ea7a6f1dbe2b99b3b98d441d7d69f3ed327d |
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 | 3lRHbD1jI2NY1kuaHUn7jIJBK5X2KN56DHD3T66PxPSImvaAbLakqRbJfLFmdvBB2816mvnodWuv4VpAguMlAg== |
| 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
| 2026-09-17T11:02:42.431148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049695observed 2e6a45a563dd7d753505a12ae419e5a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.413237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049695/manifest.jsonobserved f1bf3ea07841a17f3747407f2357ea7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.396093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049695/publication.mdobserved c9cbfed9a26dcb4e61e364ecf630d96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.376618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049695/publication.txtobserved 9ed00993e0590a6f60ad338f20b4ea79...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. |
|---|