OT-2026-000087616
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000087616) never changes.
Identity and time
| Publication number | OT-2026-000087616 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-78d0-b417-2f83370963f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087616 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7aff75d380e69926ad42582dac7a1e40b14881f865b75fdf7c2d20fd7a30874 |
|---|---|
| Markdown | aaa0e6e56536a5ed82d160f8d46ceb208153573e335db83814ca8589f52d47a3 |
| Publication page | 1e082b8c33163f1a4a2cd923f4fb3281e70f58bef8d8e10f9844d2c0eb4be743 |
| Manifest | daf3a6f309ba83d50dc64bc3e1df8c52f1280842c63918bedd1aa47b5d62096c |
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 | TZYtvbxzZw+FEjLxNxDLPIja0d6HfGG+iHdXq+a8JM0rIVBbPKXj+TZeYul3OTl1u2bbgQ+/PIh3B7rhYWOVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:03.522617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087616observed 1e082b8c33163f1a4a2cd923f4fb3281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.506895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087616/manifest.jsonobserved daf3a6f309ba83d50dc64bc3e1df8c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.491528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087616/publication.mdobserved aaa0e6e56536a5ed82d160f8d46ceb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.475962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087616/publication.txtobserved e7aff75d380e69926ad42582dac7a1e4...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. |
|---|