OT-2026-000080336
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000080336) never changes.
Identity and time
| Publication number | OT-2026-000080336 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-788d-85da-761f02f33d20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080336 |
| Status | PUBLIC |
Content hashes
| Canonical text | b31d7444416bae95123be823b372b6a1c948702f7e5438c974c6c92256dd8fd9 |
|---|---|
| Markdown | 14b6de37573c07068e87cf907a7020fdf374303e755e4cb1c240d22e627183c0 |
| Publication page | 4102a000f1438821833ab5e60386f1f29b81b7f5fdd0ba39356983463586854f |
| Manifest | ff44b05ed26c6ec5cad29b81eabaf2b2e6a5191ecb87e8120c01fd4d4676ab0a |
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 | AMWJK+oz5CWe+Mm148HBhdYMUAMe/vRLul/4qEqUtmtwB1c4hdFo7xBmI6yg9hbdSTHWMu6PNUiw8kjc0iXDAA== |
| 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
| 2026-09-17T10:02:48.876502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080336observed 4102a000f1438821833ab5e60386f1f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:48.860359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080336/manifest.jsonobserved ff44b05ed26c6ec5cad29b81eabaf2b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.843962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080336/publication.mdobserved 14b6de37573c07068e87cf907a7020fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.827236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080336/publication.txtobserved b31d7444416bae95123be823b372b6a1...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. |
|---|