OT-2026-000088951
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000088951) never changes.
Identity and time
| Publication number | OT-2026-000088951 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-77f0-bd0e-db02db992c10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10903bafd42fe2218d3702bf6cf00157289ddb1c76f1334ba32d8f44cd0ebaea |
|---|---|
| Markdown | d466d55ea326a4647f8367f62a749df8ddaf7674b962fc487805b59024ddae53 |
| Publication page | 6342fb409609eaa66613ad7ecb0a062ed312dfbc4a154a33bc4dce64a05b2f2d |
| Manifest | eef9cbc676b685f7a7d6d43f2919fc2eba4699e30eb0b927d509998e0b35c408 |
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 | sweaCf+18vMYURVpxaMIF5wNeZgIl2kOiAJgXCV/04sK6hW4TlH3JpNSJGejbbn6gP0t9m85x/trMmomv04bDg== |
| 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
| 2026-09-17T09:48:21.814134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088951observed 6342fb409609eaa66613ad7ecb0a062e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:21.796886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088951/manifest.jsonobserved eef9cbc676b685f7a7d6d43f2919fc2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.777487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088951/publication.mdobserved d466d55ea326a4647f8367f62a749df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:21.757771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088951/publication.txtobserved 10903bafd42fe2218d3702bf6cf00157...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. |
|---|