OT-2026-000080420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000080420) never changes.
Identity and time
| Publication number | OT-2026-000080420 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7cd4-8d91-9f1f5544c2cd · 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-2026-000080420 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca8f96bcc1c80b99585615466b0e2aa495c1501f09a0c4a6c69b1bbc29f42874 |
|---|---|
| Markdown | 34241f97fa9f1124f59a3a8d8b346be92c49737383fefb3b130767c077d2eb22 |
| Publication page | 721a3ae0c408836e5ee863a17fa239bad1684f6bd41ec0b8a1056ddf98003dfe |
| Manifest | 28f8201eb55ae150e75063568ee24c1d3164eef22a79ccd0842e261dd4b57d7e |
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 | qsHV2C+5YB0O+GL8aXnQvgn3KrEBsVpat3tUCabQ4x/dyUuKKv1UqY5w2WZhJOyhrre7UEbvoeEySwNj+Rq5Bw== |
| 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
| 2026-09-17T10:02:55.624184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080420observed 721a3ae0c408836e5ee863a17fa239ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:55.606280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080420/manifest.jsonobserved 28f8201eb55ae150e75063568ee24c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.586382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080420/publication.mdobserved 34241f97fa9f1124f59a3a8d8b346be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.567162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080420/publication.txtobserved ca8f96bcc1c80b99585615466b0e2aa4...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. |
|---|