OT-2026-000052160
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000052160) never changes.
Identity and time
| Publication number | OT-2026-000052160 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e790-73e5-8aa5-43690277fd96 · 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-2026-000052160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a0aaa461d7a48312897b506152754adff4ec9313c40ad3163e896058d36c0db |
|---|---|
| Markdown | 6ce8869f6cd856f7d8153ab61f0be3e3962ec65576b02231e30beace33f8ba90 |
| Publication page | 62e7cc0a70f31b05347f76b19e7b6ff5b0775bf13572036a11363a89ae07d8b7 |
| Manifest | a39e93b3147acae364ef2a826aa3261b9caa03bebc41b9098f21c3d52dbd046b |
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 | x0I1xAUkLebw0ZSsvSNlncoZhTmQvR8VBYIt++sY08f/R3KORZR7U4HNE+HpJSVqKi5rmrZR/gscZtjVRcMJCg== |
| 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
| 2026-09-17T10:57:42.965865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052160observed 62e7cc0a70f31b05347f76b19e7b6ff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:42.948434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052160/manifest.jsonobserved a39e93b3147acae364ef2a826aa3261b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.931271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052160/publication.mdobserved 6ce8869f6cd856f7d8153ab61f0be3e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:42.913379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052160/publication.txtobserved 6a0aaa461d7a48312897b506152754ad...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. |
|---|