OT-2026-000080270
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000080270) never changes.
Identity and time
| Publication number | OT-2026-000080270 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7b76-850d-412aeca0a5ae · 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-2026-000080270 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd731f3a7eb7b3e66a0b68b8049ab9c8fbf4bd6b8154b5ee7427bd2c9434d50d |
|---|---|
| Markdown | f0c10b14e052dab3e5d681881bd2982afa789a270e209c04b56ebe528ce290b8 |
| Publication page | 20e4413a7086487c4ba395cd840ce53a0a1a3cc1dd90d2eb85bd1270fd44783f |
| Manifest | a88655a744bb90050d2ff38b75236e05379650bcb95e0c7c5dca16e654930c1a |
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 | 8q37x4l2pbf8aL2n45bFKPhYPtdDJcclAKjrsfVtVltD5mSmggrKkc80a1XfVezsWSHqT19Q4pv8GhYQPhWTCQ== |
| 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
| 2026-09-17T10:02:43.869798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080270observed 20e4413a7086487c4ba395cd840ce53a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:43.852469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080270/manifest.jsonobserved a88655a744bb90050d2ff38b75236e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.833684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080270/publication.mdobserved f0c10b14e052dab3e5d681881bd2982a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:43.814468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080270/publication.txtobserved dd731f3a7eb7b3e66a0b68b8049ab9c8...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. |
|---|