OT-2026-000015150
Publication integrity record
Foam pad vacuum gripper, single 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-2026-000015150) never changes.
Identity and time
| Publication number | OT-2026-000015150 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7d1b-8ace-5e32e4869c03 · 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-2026-000015150 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba72269d800ba83a68474f36a818c2709f04c41d1d9c921549271c11d9706d4c |
|---|---|
| Markdown | 5c886283f31fec3040283c03bc40374014d378558aeb12f4ba29984dbabb7a37 |
| Publication page | aac0ae70b9ca730d5437894d341fd815ef5da385bb5798a9531350310694af74 |
| Manifest | d427e6d2195e7062c6363e06cccd7717e618805fc28a228e2cf2d508a40eda75 |
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 | ho1AHb5rn9NZLKlzWgIMBInBtoEJW/tySpcHqZt5+yaGsSDFkrihh3Wec9/sK0XArilSTJEiyq6OIZrsDjnmCg== |
| 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
| 2026-09-17T12:05:45.514859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015150observed aac0ae70b9ca730d5437894d341fd815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:45.493299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015150/manifest.jsonobserved d427e6d2195e7062c6363e06cccd7717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.467656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015150/publication.mdobserved 5c886283f31fec3040283c03bc403740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:45.440862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015150/publication.txtobserved ba72269d800ba83a68474f36a818c270...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. |
|---|