OT-2026-000061842
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000061842) never changes.
Identity and time
| Publication number | OT-2026-000061842 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7a42-bdde-0f8c9184072b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b761e1b8aacb94a53f2d94e4806127c87a62c56a0199b2fce7847fb8296d6c1 |
|---|---|
| Markdown | a8c3ead5551128fb553256e6968db92ca227c18c5809056020e54cb066502f5d |
| Publication page | 82845dd176884e660ede7b298b5534c555a38e0fcadbebcca75ec2942af7ade1 |
| Manifest | 80b6a7982ac396dc1a9865d09192e6a7633ebbd543ebf9db7ab835e570e77196 |
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 | IWHVfMxSiOtqHAfuBmlwet4MtB06iAyghzLTej7MQsPS3JnnHC5KbtlnjhL6KVJqtUkzneenM2eegvRfIto1CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:41.420872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061842observed 82845dd176884e660ede7b298b5534c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:41.396927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061842/manifest.jsonobserved 80b6a7982ac396dc1a9865d09192e6a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:41.374100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061842/publication.mdobserved a8c3ead5551128fb553256e6968db92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:41.218453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061842/publication.txtobserved 4b761e1b8aacb94a53f2d94e4806127c...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. |
|---|