OT-2026-000023009
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000023009) never changes.
Identity and time
| Publication number | OT-2026-000023009 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-76da-8c97-34af0e3abcff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04cf02a3914d5dd033a39b45557fe11df2b03100149bb6936c55e16076465289 |
|---|---|
| Markdown | 8d2e8c5402993e2a69059d9630fdf921c3a5c28f4ef93616a41d2159bbc43b05 |
| Publication page | 6c2bb2ff0ac10a0de64ebf6aefad8c554eb9652ad3c0022ee592f802f820266e |
| Manifest | 802333fceca34e2b0248b79d7c3de9cf105edfb2afd2e4eff0d133779381a4b0 |
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 | Pi5v9S5M7lJ6vStbcCfrtWeEMlzbksV2YYwQT1DA3m3qGb6nKAERvD4RRK6cvcrAyRhyuX8lCDUS0A+r6he2BA== |
| 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
| 2026-09-17T11:52:36.283835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023009observed 6c2bb2ff0ac10a0de64ebf6aefad8c55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:36.266121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023009/manifest.jsonobserved 802333fceca34e2b0248b79d7c3de9cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.249166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023009/publication.mdobserved 8d2e8c5402993e2a69059d9630fdf921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:36.231677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023009/publication.txtobserved 04cf02a3914d5dd033a39b45557fe11d...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
| Custody package | Pending Custody packages are produced weekly. |
|---|