OT-2026-000100858
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100858) never changes.
Identity and time
| Publication number | OT-2026-000100858 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-73c9-bfb1-fbcc6c8bac91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100858 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5cc41c2c908800d9326ecc473168efe4c9d08568072bd494c1b487ee1a1fd52 |
|---|---|
| Markdown | 1e1985121cbde3e3daf59470787242508989c346b935810f65b3d501652af7aa |
| Publication page | ca02afd21e5544638f9687b3db96e13606a536c9d7b1a41b1b3598e834353863 |
| Manifest | 18cfa3b705c5b645274e7c7e78b064419f2b393c4fbd47d50c8b02de6df2fc55 |
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 | jL+MMsU2/mKRNCFyCSV4J5aOS9e7tTMgZBVE7ZPQH5xgbXJT3O0QfhmRgyMH2MQNiLgWWXrMDcCfJ5CaP6qHDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:47.319492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100858observed ca02afd21e5544638f9687b3db96e136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:47.301993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100858/manifest.jsonobserved 18cfa3b705c5b645274e7c7e78b06441...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.283734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100858/publication.mdobserved 1e1985121cbde3e3daf5947078724250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:47.266867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100858/publication.txtobserved e5cc41c2c908800d9326ecc473168efe...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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