OT-2026-000031358
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000031358) never changes.
Identity and time
| Publication number | OT-2026-000031358 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7a94-b1c9-616af60d0d86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31886a94379ac785c48efdeedc4d58b5228997a438bfce08046bc31ab9a37a6c |
|---|---|
| Markdown | b8cd36304fb717922fba0748d97995318a0680b595ca60c5f35b2e300fcad020 |
| Publication page | e03bf4ce7517453bc961b1621faa67da65dec49dd76340ddbdfc167dfc9cee1d |
| Manifest | 2da86bbee8527abf53285b7d0b7762a34ab31d892d1c5a130052e5a7e2047c62 |
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 | 6k19m9h/08MG5G3nGS9Lgi0OKq0HUuUxarS4osZt5Rs9W1aZdP2fH69XsVhuusNU1EFbPe1hccqVZv/UfmMjDw== |
| 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
| 2026-09-17T11:36:03.540494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031358observed e03bf4ce7517453bc961b1621faa67da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:03.521574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031358/manifest.jsonobserved 2da86bbee8527abf53285b7d0b7762a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.503892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031358/publication.mdobserved b8cd36304fb717922fba0748d9799531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:03.487228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031358/publication.txtobserved 31886a94379ac785c48efdeedc4d58b5...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. |
|---|