OT-2026-000019469
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000019469) never changes.
Identity and time
| Publication number | OT-2026-000019469 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-79be-b165-f11a1153da25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97eb6645e02d1dd856c446af36080639e7f8c176ee85a58f33106b9bf5127f97 |
|---|---|
| Markdown | fa38698b54382fb61f360f7a854291d33f2d026cb0e87c806e8e857ca10a0ffd |
| Publication page | 99d292daa704a6faa9244ae51e44be0f0449364b64c1cb910e31031ed981c205 |
| Manifest | 8344908574a569d90be2b3a8208d6a2fd532f8030cb5dc9763b2dc77a3b379d8 |
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 | H329OHwa9Pyo7tOPuD4GWusoxHt/6hCaRkB4yrwLoYXwzesKWdgUNsoJYNc6UAocB3HTozAmK95mDizbIdFUDQ== |
| 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
| 2026-09-17T11:58:52.522362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019469observed 99d292daa704a6faa9244ae51e44be0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:52.502090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019469/manifest.jsonobserved 8344908574a569d90be2b3a8208d6a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.483442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019469/publication.mdobserved fa38698b54382fb61f360f7a854291d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:52.465077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019469/publication.txtobserved 97eb6645e02d1dd856c446af36080639...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. |
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