OT-2026-000046386
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000046386) never changes.
Identity and time
| Publication number | OT-2026-000046386 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-7a95-a45f-d483eb98a591 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046386 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa06fa966d3616f006a2b2b0ea5143f459f6ec5c48895f48c2f3341f8adc61a1 |
|---|---|
| Markdown | 8e434621095ca11cc9fa56bb294b4d03cef6236c24efdcf1e22783f3d1fe14b9 |
| Publication page | f640db220b2d1abbda04cbdc7128ebf1de561fe028e43e9bb9ba16401941a36c |
| Manifest | 7c7dc04cfbcf7688d87d80d2e8885c54105e98b14de4b1fb449e929af06cecc4 |
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 | HKU9ywJ5SA02hmAxpwxA3XWUTyR1iVNEJbJ2HizSrIVJ1508VToaVfN8u6RFHtW89zIKUW/61T/sjYEOkzCGDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-30T00:41:44.554635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386observed f640db220b2d1abbda04cbdc7128ebf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T00:41:44.433571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/manifest.jsonobserved 7c7dc04cfbcf7688d87d80d2e8885c54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:44.375505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/publication.mdobserved 8e434621095ca11cc9fa56bb294b4d03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T00:41:44.279713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/publication.txtobserved fa06fa966d3616f006a2b2b0ea5143f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:14.841361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386observed f640db220b2d1abbda04cbdc7128ebf1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:14.701239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/manifest.jsonobserved 7c7dc04cfbcf7688d87d80d2e8885c54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:14.598569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/publication.mdobserved 8e434621095ca11cc9fa56bb294b4d03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:14.323769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046386/publication.txtobserved fa06fa966d3616f006a2b2b0ea5143f4...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 |
|---|