OT-2026-000030972
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000030972) never changes.
Identity and time
| Publication number | OT-2026-000030972 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7d85-b62e-9d2ad16914a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 785e3dcd15795b9a689c298aa0d601c700b3a4452616564fae42bb6f0359a1f5 |
|---|---|
| Markdown | 378535773ce966515094426f86af1e03f427c62d8314897e1b0a4dd40066ece6 |
| Publication page | 73085a68e3e4f671aa35beeef2eca05c80ed39ab69e93ea3038e3e2145d2989d |
| Manifest | 2f65c6a9bbab1d3cee48a4144f2b74ae5814f7401689f0818c2fc41140b78d16 |
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 | /NHaqpYEzhNEF36PVReN8YWIY7rqWN1APlucoIhNJGIbNftUtWUBGmG0LWbw3pgJSoPEwvR8OyCYzXiubkhVAQ== |
| 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
| 2026-09-17T11:36:58.783245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030972observed 73085a68e3e4f671aa35beeef2eca05c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:58.762968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030972/manifest.jsonobserved 2f65c6a9bbab1d3cee48a4144f2b74ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.742560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030972/publication.mdobserved 378535773ce966515094426f86af1e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:58.721880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030972/publication.txtobserved 785e3dcd15795b9a689c298aa0d601c7...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. |
|---|