OT-2026-000047209
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-2026-000047209) never changes.
Identity and time
| Publication number | OT-2026-000047209 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7329-a3a8-d6045bada3f6 · 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-2026-000047209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8854e4f3ec5c7fc4ee46cec434dd3eb1335b88257cd886bb3e0fc85cc7d90b4a |
|---|---|
| Markdown | 1971c30633341c42472003bb0ce6460aca67d285b8aa0d9812d27ce304487838 |
| Publication page | 4a3cc1ea3865afede7c2ebf8f7c2e325d29244016148338d1653d1fdaa573aed |
| Manifest | 73e73823744a4d60842e8c402b6b0429d1102ac497b34128213ff70be318b01e |
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 | h4kKGZSAjVs9GqBuELwKH+uzSBAc820gcLZKA64H18N2aLR8m9F0Rg7r9IfAsrord2YmyP/X22OXenkyqyYUAg== |
| 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
| 2026-09-17T11:08:02.567642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047209observed 4a3cc1ea3865afede7c2ebf8f7c2e325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:02.550635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047209/manifest.jsonobserved 73e73823744a4d60842e8c402b6b0429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.531082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047209/publication.mdobserved 1971c30633341c42472003bb0ce6460a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:02.512842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047209/publication.txtobserved 8854e4f3ec5c7fc4ee46cec434dd3eb1...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. |
|---|