OT-2026-000038442
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038442) never changes.
Identity and time
| Publication number | OT-2026-000038442 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-76f6-9bd6-d07074006255 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e359e5a5e6d5489047265260e13e8dd698e246ad30093902442b89694b21fac |
|---|---|
| Markdown | c3b2996c000fac5a20e01f49ee412491f6a184f297a1e5d6645f8eab02124103 |
| Publication page | 13160396e07733e2c3bbf5a487a290fa17831d058cdfbceaafda39a77e63b8a0 |
| Manifest | baccaa3700ae5030591a7612d524a56e1bd7f32cd260432437b018e15863df5c |
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 | tkkyGjJyWb3RdFXPAIXyjbd6KB4+RfciEDGq6QQFso6+KVNkiApZqKv0E5kf7BKLRWYdNU/kDuMrUni+NdGMAQ== |
| 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
| 2026-09-17T11:22:40.271963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038442observed 13160396e07733e2c3bbf5a487a290fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.255172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038442/manifest.jsonobserved baccaa3700ae5030591a7612d524a56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.233883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038442/publication.mdobserved c3b2996c000fac5a20e01f49ee412491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.215295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038442/publication.txtobserved 4e359e5a5e6d5489047265260e13e8dd...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. |
|---|