OT-2026-000083408
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000083408) never changes.
Identity and time
| Publication number | OT-2026-000083408 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7a6b-80fd-efee9d1d0734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083408 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf1eee7624d16c2cc589cd59d1c25443e5d1c7f094f0f0e2de113443f135843a |
|---|---|
| Markdown | 99fa3b1f8c3705574e411217c1a6d825840e9341bd678c8189e243a813f8a2e1 |
| Publication page | f63e15c7a5ca207e9b157a1a7f44405a083aa93fc1e765b8bdbb5961a7b3dec9 |
| Manifest | 2627c5a12756f9e1f0327287aacf7a9e0800f1e7767a33fc406ac61197dc2d16 |
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 | rsP9GA/1yTXGEO2OpIyTjEt+IOZtEHddxNMcOxR7HdLHE7JvP8dpmVvF07O5jYHsCUpaVWlHjXVDaIaJRh/nCg== |
| 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
| 2026-09-17T09:57:49.214009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083408observed f63e15c7a5ca207e9b157a1a7f44405a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.195752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083408/manifest.jsonobserved 2627c5a12756f9e1f0327287aacf7a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.178912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083408/publication.mdobserved 99fa3b1f8c3705574e411217c1a6d825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.161663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083408/publication.txtobserved cf1eee7624d16c2cc589cd59d1c25443...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. |
|---|