OT-2026-000084020
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000084020) never changes.
Identity and time
| Publication number | OT-2026-000084020 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7a6e-907a-b78d791a8b37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 864995b36bfd99c7556963309193348ec5a6c7ab147ddd788cd966dccca8ed1d |
|---|---|
| Markdown | b9a9a3f9d0c44356f5841d537ad2fdc4cf1ea260e46b7d361e922e92ca1eb6b2 |
| Publication page | 62a7b2d1603c811601feb63f2522ab0e79e62b6c82f75b71ca72a50c9bedd336 |
| Manifest | e3f2c880b96cb68fc378d509902f309472c6c3fe444c874db594e40b8b297638 |
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 | 7nVoe5flQWYlGu59mwT0BAYV5IShHBHOowm1ofqvdDekBosaEaxwEbMciGWd16IMjWn51en92jNLJXvDKwxZDQ== |
| 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
| 2026-09-17T09:55:44.501820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084020observed 62a7b2d1603c811601feb63f2522ab0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:44.482990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084020/manifest.jsonobserved e3f2c880b96cb68fc378d509902f3094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.466045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084020/publication.mdobserved b9a9a3f9d0c44356f5841d537ad2fdc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.447651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084020/publication.txtobserved 864995b36bfd99c7556963309193348e...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. |
|---|