OT-2026-000034286
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000034286) never changes.
Identity and time
| Publication number | OT-2026-000034286 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-772f-8e86-34282aab1b17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034286 |
| Status | PUBLIC |
Content hashes
| Canonical text | a09433bd4d120fb2d80c48399b46708d090ffaa902d51631bb4bb8bade927c10 |
|---|---|
| Markdown | 4d7c3290dd9db195d7eb49cd56bc1436e69cea483ea355aa8ce676724e71e1a8 |
| Publication page | 75e60a690bfe2437ba4bbeae5526b3042316f5aea0b3792bf0d485b60ce350b9 |
| Manifest | b2420cf610152f62c6beaa6e78785b558eb44425acd0353df74055eb314ddb6c |
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 | gqQCBMRiwXsv7lOh+HJJWnMIwHP0zja+vznKe9bWg5Ck1oMvTt+SONfZW4jV8G0EH+dcWMerCBc7Z26BdPGaCA== |
| 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
| 2026-09-17T11:30:58.357659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034286observed 75e60a690bfe2437ba4bbeae5526b304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:58.341115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034286/manifest.jsonobserved b2420cf610152f62c6beaa6e78785b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.325500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034286/publication.mdobserved 4d7c3290dd9db195d7eb49cd56bc1436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:58.306752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034286/publication.txtobserved a09433bd4d120fb2d80c48399b46708d...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. |
|---|