OT-2026-000009152
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000009152) never changes.
Identity and time
| Publication number | OT-2026-000009152 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b9-7a7d-be41-9cb9cddf8e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1880ca825674a431060e0e572d9cc223bf91cdcd4c993549b17d4304ae69d4df |
|---|---|
| Markdown | 7cfe5a7d500bf13b955c7ba312f0cde9c3c3e6fc3d0a9a7424389f0ee28de517 |
| Publication page | a35950052b76a74836b53c82c8b0310cbfed2aa4f7714bf86cef55b93dcd4b54 |
| Manifest | e94e2dc0457677d77b4ebc5494fe9427d47342d92d7930167d9408ed6fe6ff43 |
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 | bAvE/vnTVspm26u2qMHa1AlqP4ZwU9s7t5m6whtC7Gwpg2b7Y8IpdTJlG2fD753oDKpoXlmKndz1P2mSLTZ5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:51.176966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009152observed a35950052b76a74836b53c82c8b0310c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:51.154768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009152/manifest.jsonobserved e94e2dc0457677d77b4ebc5494fe9427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.133688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009152/publication.mdobserved 7cfe5a7d500bf13b955c7ba312f0cde9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:51.109886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009152/publication.txtobserved 1880ca825674a431060e0e572d9cc223...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. |
|---|