OT-2026-000084256
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000084256) never changes.
Identity and time
| Publication number | OT-2026-000084256 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-703d-834e-37a03bdb8a8a · 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-2026-000084256 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcc0244d7ec62a7e188b4c31f4669418716263b8a88927d3d05aabdb2a3c3a9f |
|---|---|
| Markdown | 7c4454c962062051510f139c5afb2e86faffd3bf9c1755a07601816d052979fb |
| Publication page | 2e2cf3cde912c2c144a9fd51cc5665a1388a6b4ab40f745603154824b6f4f712 |
| Manifest | 6e51dd56a6d30e9aae6ce230a4d00d41ddcf9b001ea9cf0120c358817e5a8db3 |
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 | 7UumMBdyiggzo6d4fqYvpQ9H5lkJxl20X9dFiVFUl9im7SAbmh0ZlsmvWUivxY6Q7eYV3vkHziuJag8gQziOBQ== |
| 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
| 2026-09-17T09:56:09.954166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084256observed 2e2cf3cde912c2c144a9fd51cc5665a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:09.935817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084256/manifest.jsonobserved 6e51dd56a6d30e9aae6ce230a4d00d41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.918982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084256/publication.mdobserved 7c4454c962062051510f139c5afb2e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.899686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084256/publication.txtobserved bcc0244d7ec62a7e188b4c31f4669418...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. |
|---|