OT-2026-000015233
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000015233) never changes.
Identity and time
| Publication number | OT-2026-000015233 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7b5f-a6d3-cf36d7393d56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015233 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ebab44a3929e6db3e44ea0b99b9c0e0f080f811eff12f7eef10f6dd382b2f0d |
|---|---|
| Markdown | 22d0cffb0d74885c9ca17d1b02c2797deea205a35c8774d51a5d2294d41a8631 |
| Publication page | 29d1e5b26963dea63c26a515b9d2e39f950627c123f246988096e2fc5be8141b |
| Manifest | e2fd37d17fde7cf90b79a044dba74bd3e4c06d8541011a08b4c0646c7f44d1e8 |
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 | gds0Ms3QAf5sEvcfxRGtdDvsyTiVDLyi3gdCDi5aA+igIA33YalHq24EvtOw3M2M0+qhdqy71LX7Vgd5xBQhCw== |
| 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
| 2026-09-17T12:05:52.553203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015233observed 29d1e5b26963dea63c26a515b9d2e39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.535707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015233/manifest.jsonobserved e2fd37d17fde7cf90b79a044dba74bd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.517612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015233/publication.mdobserved 22d0cffb0d74885c9ca17d1b02c2797d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.499113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015233/publication.txtobserved 2ebab44a3929e6db3e44ea0b99b9c0e0...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. |
|---|