OT-2026-000042116
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000042116) never changes.
Identity and time
| Publication number | OT-2026-000042116 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-769f-9eb7-f3fd21727acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042116 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b0655881108d3e0c6f451ddac71ea6fefee449d32a20dc90820dc8c928bffd2 |
|---|---|
| Markdown | a791ab40db5a7766f2a4afb879dc8fe99c6ff32d31c26a17288be9f2900715f5 |
| Publication page | 6ae8f51cbd04896e7f52f7269d47a0c1b58eb22af89632c22ee233f786110da9 |
| Manifest | ccb6b4d54d85c501a74ab5c225267e0497fe0c360fe4b0e31ddd57fe513cdd2a |
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 | Sh9YLr0Zfi6zQN8FYKhkNKvK427MNVNaufLfhA6TBVnk5rX3i6WKwX7yKh9BXvRWY8iib5kI12zKrX9Dr7FuCQ== |
| 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
| 2026-09-17T11:15:39.391500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042116observed 6ae8f51cbd04896e7f52f7269d47a0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:39.371394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042116/manifest.jsonobserved ccb6b4d54d85c501a74ab5c225267e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.353411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042116/publication.mdobserved a791ab40db5a7766f2a4afb879dc8fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:39.334197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042116/publication.txtobserved 6b0655881108d3e0c6f451ddac71ea6f...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. |
|---|