OT-2026-000015170
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000015170) never changes.
Identity and time
| Publication number | OT-2026-000015170 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7d0a-80e4-a8cea4e37b19 · 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-2026-000015170 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3a23f40be1197c2b4b4324945cf178c365add6c3bf856797fe8499fcee23376 |
|---|---|
| Markdown | 4d9af2811498226b74e7e649246b3027a10a2ec72f33a384a3d183db78228f77 |
| Publication page | 27b3386fb3ee3c37ea2e547948e3b5815f13e1b0cff2c638ac6b16f484f8b755 |
| Manifest | 976ca03361afdc66723180aa78392d994c07504a5f634df718ad702e370caf7b |
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 | W+emTvwrjXKclU72uPTrEAA7otlGu4eKCWBhFpxYK6t0R3YegcqUa7IvsiEFK3h3zehh5dXIzM4cLh3tXcyYAw== |
| 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
| 2026-09-17T12:05:47.360191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015170observed 27b3386fb3ee3c37ea2e547948e3b581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:47.341610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015170/manifest.jsonobserved 976ca03361afdc66723180aa78392d99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.322041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015170/publication.mdobserved 4d9af2811498226b74e7e649246b3027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:47.302078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015170/publication.txtobserved d3a23f40be1197c2b4b4324945cf178c...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. |
|---|