OT-2026-000044439
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000044439) never changes.
Identity and time
| Publication number | OT-2026-000044439 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-72cd-b0f4-811ab647d113 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9442d535b7e9ffd856cd50889d5519140e8934124dadedd42cc4a963916a9e8a |
|---|---|
| Markdown | 6f9fd78968080512e4dff08aa7ecf243ed9d8de8141f7dfbd300493a3756ed0a |
| Publication page | 2db26da1929c90436275ceb15693877cb76d42ec5738fad7b35afc59ccb9bd3c |
| Manifest | 44c444ccbd7a4628017a3242f03b465f08f195dabcd6a029cf67936a4f0f8390 |
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 | aR0KdH2dar71kwBuAyX07L031RvInBTc8Dd6J5afJDukuTv1vog20wqirek+2W5EhCG/M3pxgk7aPn0UTdDCBQ== |
| 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
| 2026-10-13T04:23:52.380001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439observed 2db26da1929c90436275ceb15693877c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T04:23:52.366085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/manifest.jsonobserved 44c444ccbd7a4628017a3242f03b465f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:52.351557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/publication.mdobserved 6f9fd78968080512e4dff08aa7ecf243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-13T04:23:52.327471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/publication.txtobserved 9442d535b7e9ffd856cd50889d551914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:56.487690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439observed 2db26da1929c90436275ceb15693877c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:56.409423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/manifest.jsonobserved 44c444ccbd7a4628017a3242f03b465f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:56.313614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/publication.mdobserved 6f9fd78968080512e4dff08aa7ecf243...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T12:41:56.217704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044439/publication.txtobserved 9442d535b7e9ffd856cd50889d551914...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 |
|---|