OT-2026-000010902
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000010902) never changes.
Identity and time
| Publication number | OT-2026-000010902 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-795e-a870-10e56541eab7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2162fc5d9ed1a48e1befd8a94a4b6e54e8b9535b5d60d130ef99b604c28bf51a |
|---|---|
| Markdown | 9ecb7b747e23c194dc90b6fcde6d98df12e66be552a4f5fe77094825ff66ec5e |
| Publication page | 5bfe382ddee96b7674050500efd6b0ebff3d2f7f895854e35ea6fc5ed5468fb6 |
| Manifest | 28b92994ae62fe426de9bfd46bb9f6baac5c2cbbf689ebc88bf499afad4d50ad |
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 | siWgwZZBJgjvPJu0/Uy4DxLQNx1sOIl+XAygVaWVWu8Gh0SFtnwUXM4GpvKB4RVkHUCB9U/BGp9kfj0a4rGqDw== |
| 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
| 2026-10-20T20:41:28.713736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902observed 5bfe382ddee96b7674050500efd6b0eb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T20:41:28.660185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/manifest.jsonobserved 28b92994ae62fe426de9bfd46bb9f6ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:28.589378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/publication.mdobserved 9ecb7b747e23c194dc90b6fcde6d98df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:28.485008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/publication.txtobserved 2162fc5d9ed1a48e1befd8a94a4b6e54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:18.409341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902observed 5bfe382ddee96b7674050500efd6b0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:18.378057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/manifest.jsonobserved 28b92994ae62fe426de9bfd46bb9f6ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:18.361822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/publication.mdobserved 9ecb7b747e23c194dc90b6fcde6d98df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:18.277295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010902/publication.txtobserved 2162fc5d9ed1a48e1befd8a94a4b6e54...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|