OT-2026-000029812
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000029812) never changes.
Identity and time
| Publication number | OT-2026-000029812 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7dda-81c4-7b70198cf90e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029812 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa2315cbb4800047d626537e686144426eb77d17becec7b9366c961a46134860 |
|---|---|
| Markdown | fdf80d8daee67d080cee56f8e01f80f1ae53b27ca0b29564ec8b2ca61ef73670 |
| Publication page | a1b65bd26f430151453343b3e7317a726c4aad5833eea2f621a7c7f3f113f1de |
| Manifest | 8eea871f0e7edc65ec2b2cf5bf3bf99bc3be1cd93ed2faca64c7fb1b2f2cb5e7 |
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 | YqF9gXLvQUqYcpmyvsOIv8RWc+3WoxsOTxFOkyAXRVPNsUBN1Vt88waC1mEnKIsj/pwygPINeRvdo/iFqEpqDg== |
| 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
| 2026-09-17T11:39:35.071482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029812observed a1b65bd26f430151453343b3e7317a72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.054316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029812/manifest.jsonobserved 8eea871f0e7edc65ec2b2cf5bf3bf99b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.037189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029812/publication.mdobserved fdf80d8daee67d080cee56f8e01f80f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.019658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029812/publication.txtobserved aa2315cbb4800047d626537e68614442...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. |
|---|