OT-2026-000016478
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000016478) never changes.
Identity and time
| Publication number | OT-2026-000016478 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7313-a9d2-4e34c5177ebb · 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-2026-000016478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5abafe506640e0e66312d3013dbc6c95cd495bdfc5a24222417dbb6cab811ec4 |
|---|---|
| Markdown | ec8860ea1f778a190168a25130b79196dc240731ac47ee4bf59e81dd320b9e34 |
| Publication page | 5b19d0ea2ff022fb6428983df6f3dda5a89137700a4b459dd78f1e561776a3a4 |
| Manifest | c8d55854ff3973fadf18c8489d8823a175944323ff9fdc6e67ed542bff4a3d9c |
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 | I3PVq65VXEgVfXA3bO1BOeY06WEd8R+L/2BidmZreb2aUpFUqJG57dEO26bHSmpTb+ABUASy4nVC8urv1EWDCQ== |
| 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
| 2026-10-14T08:41:23.668497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478observed 5b19d0ea2ff022fb6428983df6f3dda5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T08:41:23.611844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/manifest.jsonobserved c8d55854ff3973fadf18c8489d8823a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:23.547351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/publication.mdobserved ec8860ea1f778a190168a25130b79196...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:23.461449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/publication.txtobserved 5abafe506640e0e66312d3013dbc6c95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:21.625526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478observed 5b19d0ea2ff022fb6428983df6f3dda5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:21.575488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/manifest.jsonobserved c8d55854ff3973fadf18c8489d8823a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:21.524732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/publication.mdobserved ec8860ea1f778a190168a25130b79196...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T16:41:21.467724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016478/publication.txtobserved 5abafe506640e0e66312d3013dbc6c95...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 |
|---|