OT-2026-000031348
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000031348) never changes.
Identity and time
| Publication number | OT-2026-000031348 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7fbc-8137-bf1713af34ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dda4d48d53bf93ada8b140f9df6fd82891adbca12d0696fc5c003b1b4f3e4ff |
|---|---|
| Markdown | d1bdb4aa4af68ed5a30cf3daca97114030084ba90118f84c1a752a556cdacb82 |
| Publication page | 092eda20eeb2f95f8aba037996e2297799d99cd9423744d701e8e6a9ab8d6efe |
| Manifest | 85bef7f19a9c3ad110ab24fd9eb4dcc04fd0a5a03401e88991925c9735d6b1a4 |
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 | 2BzKuDkOek/S3xtqkKVRIpUAEwukRF3JfwX5pCUFxw1Clu0LJLurhSYE60KhdaXjBdgCWHfbcvz/gGy5OQsKBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:02.806926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031348observed 092eda20eeb2f95f8aba037996e22977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:02.790073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031348/manifest.jsonobserved 85bef7f19a9c3ad110ab24fd9eb4dcc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.772697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031348/publication.mdobserved d1bdb4aa4af68ed5a30cf3daca971140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:02.756913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031348/publication.txtobserved 7dda4d48d53bf93ada8b140f9df6fd82...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. |
|---|