OT-2026-000029357
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000029357) never changes.
Identity and time
| Publication number | OT-2026-000029357 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7ae2-a5c2-f19e028ad166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80a108b00cdb81c6d17cf3e8d43e4c4b8e308496cb12923d45e66991497665be |
|---|---|
| Markdown | 6d654f69746a9824441750aa6ac6beefdf733136f95b1bcea6ef4eb0c5eedcd7 |
| Publication page | f74a98bcb5dcabd3c75669a04e2261b15d5f5f0a1d61d26a55d68408eb9c9c46 |
| Manifest | 5f32e56779284051a7996cf237c5fb15d2edb211378b04218ad71a8fdcca3487 |
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 | NVcKFllf0WAFBeaupQPpJfDO3nOeppbj3pEGjkgeVfgSd+3kgWdVUc3iczMqGVPIXGlhZcHAIUAUWtpTt6j8Ag== |
| 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
| 2026-09-17T11:38:54.899801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029357observed f74a98bcb5dcabd3c75669a04e2261b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:54.880017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029357/manifest.jsonobserved 5f32e56779284051a7996cf237c5fb15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.861821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029357/publication.mdobserved 6d654f69746a9824441750aa6ac6beef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:54.843710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029357/publication.txtobserved 80a108b00cdb81c6d17cf3e8d43e4c4b...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. |
|---|