OT-2026-000003171
Publication integrity record
Supporting cross-beam for vacuum hold-down tables designed to hold in place panels, in particular wooden panels
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-2026-000003171) never changes.
Identity and time
| Publication number | OT-2026-000003171 · never reused |
|---|---|
| Internal UUID | 01a0a698-331c-7bf2-911c-484a4cfa94bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:43:07.548594Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003171 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9dd65da64f65ab6a9622a28247e18fec3c6e8fb4baef7800caff43446dc175a |
|---|---|
| Markdown | 712ca3a6fb6ed2ba97aaa0ef6910f7c2deff08bc307ba005f9a74c2dae3d3e03 |
| Publication page | 306287edfc8c0ada0034890b3555319ed7a368c023464793ab5b2c4ef4d7af8e |
| Manifest | 9f2baed62b1efdf33f55367dc1c6608b0d615e1d72731a6c4d9325a3b169d159 |
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 | D8dUZ0Glb4Vpr/LW0LhQccxuohAtZ2P5cvYq3MXne6t6EbHGBW3g01MXFQXBAXl7YvnWQQMKtB4EIVmQGTB5Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-10-04T04:41:26.451686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171observed 306287edfc8c0ada0034890b3555319e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T04:41:26.380208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/manifest.jsonobserved 9f2baed62b1efdf33f55367dc1c6608b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:26.308700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/publication.mdobserved 712ca3a6fb6ed2ba97aaa0ef6910f7c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:41:26.125431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/publication.txtobserved b9dd65da64f65ab6a9622a28247e18fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:18.690744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171observed 306287edfc8c0ada0034890b3555319e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:18.533893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/manifest.jsonobserved 9f2baed62b1efdf33f55367dc1c6608b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:18.287472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/publication.mdobserved 712ca3a6fb6ed2ba97aaa0ef6910f7c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:43:17.905558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003171/publication.txtobserved b9dd65da64f65ab6a9622a28247e18fe...fetched by grabo-systems from 34.44.131.203, 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 |
|---|