OT-2026-000011450
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000011450) never changes.
Identity and time
| Publication number | OT-2026-000011450 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-748c-bd08-82645a6f286b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011450 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1985d75a8f5c85f330329ce1c2ebf20ce093b1a08affa84b6bef743d632e6f4 |
|---|---|
| Markdown | f86a624b683f2090c8c43568f6d8f9a33f1f4007b410cd6eb2d466fd1507838d |
| Publication page | 1bd4318cb0450a688fc99eeab10d457bf77e05be30955d0f40bb62de4c4c5a6c |
| Manifest | ae1fd04fd4ce8ec7b9fb145f97bac0cc3d833b81ee80d4293f12961a04a7ad0e |
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 | s941+c87LIiu4aqpCqMojmSyzRKEP1rdOwvYvxyfDz/5NCizJrZZNrTA3tQPd9X/tu02HrFnz8DHzuX4c5IzAA== |
| 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
| 2026-09-17T12:13:12.709176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011450observed 1bd4318cb0450a688fc99eeab10d457b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:12.689969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011450/manifest.jsonobserved ae1fd04fd4ce8ec7b9fb145f97bac0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.671668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011450/publication.mdobserved f86a624b683f2090c8c43568f6d8f9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.653106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011450/publication.txtobserved a1985d75a8f5c85f330329ce1c2ebf20...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. |
|---|