OT-2026-000080206
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000080206) never changes.
Identity and time
| Publication number | OT-2026-000080206 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-7290-bae3-51355fc98a27 · 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-2026-000080206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15a0b40becb0294edc2f69a3c985f543d01a569afeffaa7a618c9554cee35b2e |
|---|---|
| Markdown | b761a4838259862264f10a95f9dea69b315e80dd37a2a7babd72b4150ec79fab |
| Publication page | 5a29d4e1252365bc2512464453864b7b751856646e8458cff8283d4df8f74de7 |
| Manifest | b685020b81c440c57634657f92219c28aac97c4bea08d1725640f37d3b221459 |
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 | osAHyHvFvvOEFnQr+2v1EoGJ/OYHQGepxU64kp1y60j5uwng5kk8iAR4Z4pvamm3UJENa8QrYpeaTWscjC5HDg== |
| 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
| 2026-09-17T10:02:39.220710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080206observed 5a29d4e1252365bc2512464453864b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:39.201586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080206/manifest.jsonobserved b685020b81c440c57634657f92219c28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.181714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080206/publication.mdobserved b761a4838259862264f10a95f9dea69b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:39.160203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080206/publication.txtobserved 15a0b40becb0294edc2f69a3c985f543...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. |
|---|