OT-2026-000046674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000046674) never changes.
Identity and time
| Publication number | OT-2026-000046674 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57df-79db-9a04-28adc804c294 · 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-2026-000046674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27f17bb0ffe43dc4bef9751a104ceb0ba2af8b264b2a564ccefba56bff2f83cd |
|---|---|
| Markdown | 90790cc5cf13b242a47a676cf03a825f01a5a07780bbd95de0e272fffb0e6c0a |
| Publication page | 823cfc99032fb7d88cdc9ed8da783dfce82ef29d947b5792a88b1c7ac61ec729 |
| Manifest | c832746d2d514feb75852b87014a7b510acd0ae55711c327dfc7060dcd1b1b99 |
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 | uJ/r6OL/5Vv5noJsqj/mrzNYKQikPTSFh9iOvz/yBsoz+qFmdFonSCvbF48g1gUyTxSv/NIRz1BymRiNOVAOAQ== |
| 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
| 2026-11-01T04:41:06.345391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674observed 823cfc99032fb7d88cdc9ed8da783dfc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:41:06.279722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/manifest.jsonobserved c832746d2d514feb75852b87014a7b51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:06.211818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/publication.mdobserved 90790cc5cf13b242a47a676cf03a825f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:06.137081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/publication.txtobserved 27f17bb0ffe43dc4bef9751a104ceb0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:51.670332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674observed 823cfc99032fb7d88cdc9ed8da783dfc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:51.489720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/manifest.jsonobserved c832746d2d514feb75852b87014a7b51...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:51.296515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/publication.mdobserved 90790cc5cf13b242a47a676cf03a825f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T00:42:51.041308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046674/publication.txtobserved 27f17bb0ffe43dc4bef9751a104ceb0b...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 |
|---|