OT-2026-000052137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052137) never changes.
Identity and time
| Publication number | OT-2026-000052137 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7eef-86f5-2c1e446a8046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052137 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcaf2b4366d26a1fd756dd57f45adcd6afe391845447191e9b54bcd9cca6cc73 |
|---|---|
| Markdown | 5a71294f8f1e908858377692505e9fbc1692fbc33ae3d95bc30dec72ca4b6d4f |
| Publication page | 786740be17b9e6ea7d8aced5fc6b60a5e7bc7acb8efd0400b31e545eafbf0349 |
| Manifest | 5f6768c982677e39db7ef5e6707b75a3a70da600ebbd44a24cb69dba19e9bbb0 |
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 | b7a3Vkf9rCVZhwQ2H73rWJEbnYNW6XH2udCsrQDN65wpbKqDVqkiTkc7kU63PubhMKJUV872gZEaFEQMc2JlAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:41.218674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052137observed 786740be17b9e6ea7d8aced5fc6b60a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:41.199666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052137/manifest.jsonobserved 5f6768c982677e39db7ef5e6707b75a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.182961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052137/publication.mdobserved 5a71294f8f1e908858377692505e9fbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:41.165620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052137/publication.txtobserved dcaf2b4366d26a1fd756dd57f45adcd6...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. |
|---|