OT-2026-000017100
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000017100) never changes.
Identity and time
| Publication number | OT-2026-000017100 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7cb2-8bbf-7d980a80ff81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017100 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2bd6ecc4beb7acc15ee789e29f69c628207c217d00df374d0cc3f2733c1a1f8 |
|---|---|
| Markdown | 295f9fdd030f3c174d27e4befa7e2947f2e66213f9ad7b8abe38569cfb7de663 |
| Publication page | f819a31fde12159e8d4a18ea59d4b586f45debd2e19f062b2d0e9b3ce45f7bc9 |
| Manifest | 072e858efd8751e2e31f81ddf9d4b82108c9f6e49b4ac71e7d2001b24e9c7691 |
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 | H3PHKkef4WToYA3/0YulC0S3RRgnEb6YlpecsD1y117gKvCGZM/pEnA2JRHi6bqpxC7iaCQWnsu4CRUWMG9vCw== |
| 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
| 2026-09-17T12:03:31.465588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017100observed f819a31fde12159e8d4a18ea59d4b586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:31.446585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017100/manifest.jsonobserved 072e858efd8751e2e31f81ddf9d4b821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:31.429849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017100/publication.mdobserved 295f9fdd030f3c174d27e4befa7e2947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:31.412839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017100/publication.txtobserved a2bd6ecc4beb7acc15ee789e29f69c62...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. |
|---|