OT-2026-000024494
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, sustained 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-2026-000024494) never changes.
Identity and time
| Publication number | OT-2026-000024494 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8cb-7866-a55e-25fe8252412e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024494 |
| Status | PUBLIC |
Content hashes
| Canonical text | c47ced5cb46de959a515f982e2ca2a244ebb21ec39cd0f1afe4de79d5573453e |
|---|---|
| Markdown | 9b500abdded72d2cd246bbd60f8ea703cadd12c436d2d465ad3b58f7512c319e |
| Publication page | cacd5dbc9b1caac495307d9e07f678ba158226a3cbfea2eec6902feab58e2a2b |
| Manifest | 3903378ba3a537210f1158a6653fc9748e526a3d79d243457bdb2ea68a476ef1 |
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 | TlPPz22o/DUNlZSYvoWwI9xadAEfC42K2okj24zPtfqE4hq0WJJe/skwpUp+o4GGdmRx69FeefpSJoUGb3BBCw== |
| 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
| 2026-10-20T00:41:19.640731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494observed cacd5dbc9b1caac495307d9e07f678ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T00:41:19.593002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/manifest.jsonobserved 3903378ba3a537210f1158a6653fc974...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:19.541444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/publication.mdobserved 9b500abdded72d2cd246bbd60f8ea703...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:19.468325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/publication.txtobserved c47ced5cb46de959a515f982e2ca2a24...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:26.425279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494observed cacd5dbc9b1caac495307d9e07f678ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:26.267702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/manifest.jsonobserved 3903378ba3a537210f1158a6653fc974...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:26.092790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/publication.mdobserved 9b500abdded72d2cd246bbd60f8ea703...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T08:43:25.841898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024494/publication.txtobserved c47ced5cb46de959a515f982e2ca2a24...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 |
|---|