OT-2026-000047197
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000047197) never changes.
Identity and time
| Publication number | OT-2026-000047197 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7550-ab68-7a49644fb648 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f8c7c3bd168b9cebb27fe80d261604084e8adfdce7e8f97f3872103ed8e0e8c |
|---|---|
| Markdown | a2a4cbc289265ab57df15ad54e7b0dd4652610700d9f55289b3ffbb74b2f9137 |
| Publication page | a14814f9727e2586abe20777b292adf5d0e7bf0801afa652dfe7686e77fbf5d7 |
| Manifest | 75f749d743e7dbdfba91bc88507b2d1c88c8110445ff53de4f97b7052cd84261 |
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 | kZrYJwWA+awLG5Ts+ymdXgdaxyIJFTIP51WsUSCFMGENKaGXC1d/9w/EqcfpHxR107UTKEkh3Z6kY3JXbvgRBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:10:34.535238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197observed a14814f9727e2586abe20777b292adf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.517005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/manifest.jsonobserved 75f749d743e7dbdfba91bc88507b2d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.497585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/publication.mdobserved a2a4cbc289265ab57df15ad54e7b0dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.479659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/publication.txtobserved 6f8c7c3bd168b9cebb27fe80d2616040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.551999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197observed a14814f9727e2586abe20777b292adf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.531553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/manifest.jsonobserved 75f749d743e7dbdfba91bc88507b2d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.512018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/publication.mdobserved a2a4cbc289265ab57df15ad54e7b0dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:01.492467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047197/publication.txtobserved 6f8c7c3bd168b9cebb27fe80d2616040...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. |
|---|