OT-2026-000058514
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000058514) never changes.
Identity and time
| Publication number | OT-2026-000058514 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7e1f-b929-3b1cc127eb8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 521f4ca06c2d8af0c0c0c30d8890bb498134ab956df742760be70f0ec5a42798 |
|---|---|
| Markdown | 016737b270dd6057c76d7b7875dc135a1ea7d372ab2d7e1d5c908b8816d20155 |
| Publication page | 11c768b86d9a2b4620ece96413364c42d475ed264fcd78995df5586ea4cdd7fc |
| Manifest | 05b362fe18c7177277e91ca6824af69a6be990ca0e84cef212cd836c912fa6d9 |
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 | kttN2a1xx5UewC33oGE6Kdw4gaxBz1oE2sAbXL5esIK3KlTIW7ojchxQCXOvKm7q3q+Ty7QNyUxQd9DC/ngJAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:46:58.413881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058514observed 11c768b86d9a2b4620ece96413364c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:58.397110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058514/manifest.jsonobserved 05b362fe18c7177277e91ca6824af69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.381611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058514/publication.mdobserved 016737b270dd6057c76d7b7875dc135a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.365761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058514/publication.txtobserved 521f4ca06c2d8af0c0c0c30d8890bb49...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|