OT-2026-000062574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000062574) never changes.
Identity and time
| Publication number | OT-2026-000062574 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac1-719f-bb1e-897ca590cb70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062574 |
| Status | PUBLIC |
Content hashes
| Canonical text | c28145623899581315da225622a475944cb24b2d9e15351c5b7d2d37af5ea201 |
|---|---|
| Markdown | 3554cdc9bcd9be8beacccc2a741c4998dd90a96cef9fa9a1fb1eec9bc1f3e805 |
| Publication page | 65572e7806341ea273a3f7b81d54cc9367ee7ecb7e692c518d0748b4e1d89580 |
| Manifest | c0d0ddc37be8cae3c65c681b52181f4fa669ffd5b9cdee81c83ac4401d3dfd66 |
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 | Segxwt+mFNtARyAlWJHbeU6dBMot99FZT/ZqYD5bf5bN2VgHfZokHBVvBj149i2CgVRRGoHyS1lQu6gXPopEAw== |
| 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
| 2026-09-17T10:40:03.566740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062574observed 65572e7806341ea273a3f7b81d54cc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:03.544683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062574/manifest.jsonobserved c0d0ddc37be8cae3c65c681b52181f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.523581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062574/publication.mdobserved 3554cdc9bcd9be8beacccc2a741c4998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.501788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062574/publication.txtobserved c28145623899581315da225622a47594...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. |
|---|