OT-2026-000089304
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold 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-2026-000089304) never changes.
Identity and time
| Publication number | OT-2026-000089304 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-78bc-beb1-783fd6b64682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120a732ad513f5d6acbfaf47ff0fd86e2b1df4aee7cf63d515f08588c266d944 |
|---|---|
| Markdown | e7bd70247500422fc12fd6ca971185f5885a70d4f4606e82cbd947f8388ea505 |
| Publication page | 967e22939a1ff6cd60016698f5a0712a519d9df2286720ae734ea8f0fa5a74f7 |
| Manifest | 2caa6c28182a8c0c042849d647d643813444002bb7c0f726485141195f8146c3 |
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 | Sv/2r+hH+WialPAqt99KRmqoTwP3lZMSW1jbAyD9iOqqgyrSXeR98DWOxpZl/NPpXrcuyCSokhetRXVfGPEtDw== |
| 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
| 2026-09-17T09:47:16.854179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089304observed 967e22939a1ff6cd60016698f5a0712a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:16.836473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089304/manifest.jsonobserved 2caa6c28182a8c0c042849d647d64381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.803728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089304/publication.mdobserved e7bd70247500422fc12fd6ca971185f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:16.767897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089304/publication.txtobserved 120a732ad513f5d6acbfaf47ff0fd86e...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. |
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