OT-2026-000037952
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000037952) never changes.
Identity and time
| Publication number | OT-2026-000037952 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-71b0-b074-855d1bc5af2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037952 |
| Status | PUBLIC |
Content hashes
| Canonical text | 458784a8c82a203ac3bb360a2fae1aa91780385ed856eb3b2b68d4d235dc5f4a |
|---|---|
| Markdown | 4bb7fdc9a349e362220ac605bcb213c3273549a3e2a18709d14bb111687c6e6e |
| Publication page | 3e9a22ccebd32cb577da3a977e34c7bbf838682705bd85564bdade60d2ea844d |
| Manifest | 1b566c74da70de7bba33524571cfd44b23ba1ead4ea22d9114613fb8b4c4ec83 |
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 | 8D5iyf1s72rFH3wI8ReDEwbCOUFZeg8CMnC3BnezKCFHLyb4V4wtOxyUoS0Jjvq6kOaa/dz/RNQfG9Awz4AFAw== |
| 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
| 2026-09-17T11:22:58.473373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037952observed 3e9a22ccebd32cb577da3a977e34c7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:58.455937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037952/manifest.jsonobserved 1b566c74da70de7bba33524571cfd44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:58.414412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037952/publication.mdobserved 4bb7fdc9a349e362220ac605bcb213c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:58.373671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037952/publication.txtobserved 458784a8c82a203ac3bb360a2fae1aa9...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. |
|---|