OT-2026-000068143
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000068143) never changes.
Identity and time
| Publication number | OT-2026-000068143 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-727b-99ab-99e3aed5a438 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d4bd1c19eaecd929e45a9829766060d882e36b51a0a7c888db37e5eed03746d |
|---|---|
| Markdown | 704dccd1fbb60d2d7ae6e0b749e2c9eff341e0d0ccfc0c59669c0ebaf792accf |
| Publication page | 5f95d6d7ae07045b5a470b5fdc8a0b5ef7d346999c9d792430584cc7e9bce542 |
| Manifest | b1085e3bd4144e6850606cd7e98864ac5810bacd7a560f4ef088daacb16ad822 |
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 | fhE8R6gsOQXG2t+Tl1N8qAfSz4A1trxA37/iGwYbL5tUAgmsvP8YXqLhzFKOVbTHUyGBHOwYg0IrYmF/BJMkAQ== |
| 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
| 2026-09-17T10:30:47.492340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068143observed 5f95d6d7ae07045b5a470b5fdc8a0b5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:47.472179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068143/manifest.jsonobserved b1085e3bd4144e6850606cd7e98864ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.453689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068143/publication.mdobserved 704dccd1fbb60d2d7ae6e0b749e2c9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:47.432778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068143/publication.txtobserved 0d4bd1c19eaecd929e45a9829766060d...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. |
|---|