OT-2026-000053850
Publication integrity record
Four pad foam 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-2026-000053850) never changes.
Identity and time
| Publication number | OT-2026-000053850 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7b76-a1a2-cf84fbc8fc5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053850 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0519c33c15a48149db7d508688a6d81d9ce672423fa4aee6cb4971ca98e70cb4 |
|---|---|
| Markdown | e493da1918e28d970583119ad153b91df8b79a8e51e0733c1a03e4174c42c8c5 |
| Publication page | a7aabbe2d135d6f12c047c58060edc352adf03270cda5980b2fabd8d3a9a2e03 |
| Manifest | 245205f2f7490c000cbfc8083bc722485b89762edaaf7427cf52f3316b16ede8 |
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 | AONrJO9wQYO4+jIbUjJki+S6C/yZOlbfHTBhKtNXnK2lWnkM+HmBM5HIPT9re41lxysBSz7BDQWlQz4ga5I4Ag== |
| 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
| 2026-09-17T08:40:36.255087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053850observed a7aabbe2d135d6f12c047c58060edc35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.233833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053850/manifest.jsonobserved 245205f2f7490c000cbfc8083bc72248...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.207483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053850/publication.mdobserved e493da1918e28d970583119ad153b91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.190332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053850/publication.txtobserved 0519c33c15a48149db7d508688a6d81d...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. |
|---|