OT-2026-000016531
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off 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-2026-000016531) never changes.
Identity and time
| Publication number | OT-2026-000016531 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-70da-adc4-dccfd272c450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ff041d5c7191b6d2f0d0c06d7f8558e79110ea2938759a3d9215ee57fa54fff |
|---|---|
| Markdown | cc91e164f1aa87912c8ba4d19316f9adae1012692ea1958d123d98de5030b811 |
| Publication page | 5ce659e72943bbc2e4a9ab65193cbc9aefd6fc395a716d4ed2070e59b99978b7 |
| Manifest | ab889025ead2a9091a128a3b812646bf9c473b530a0a802ebc945f1789969034 |
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 | wfJ/7e1rzvo+CnHTrOtVne8Gjz2DrByHLhCQVlZZBezm3GG6z32T7X+CUV5cquJ/aVsrNnLZH69aig41DL4UAw== |
| 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... |
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Independent retrieval
| 2026-09-17T12:04:44.951525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016531observed 5ce659e72943bbc2e4a9ab65193cbc9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:44.933494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016531/manifest.jsonobserved ab889025ead2a9091a128a3b812646bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.917034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016531/publication.mdobserved cc91e164f1aa87912c8ba4d19316f9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:44.898517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016531/publication.txtobserved 6ff041d5c7191b6d2f0d0c06d7f8558e...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 |
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