OT-2026-000034623
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034623) never changes.
Identity and time
| Publication number | OT-2026-000034623 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-7d45-964a-a4cc336f19f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034623 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf964af1f8e9711e75e5595091b489190e59cba928fd6307ae9aca98ff4bb0af |
|---|---|
| Markdown | b1006a5416f937cac7fb4f1b284110041d0d9bf46617ac4e7bf5e3c4f19a90d6 |
| Publication page | a5cd4acc14b35632fc8dda33d74b9781efad832321f19f5d07ec5e23ba545a03 |
| Manifest | d04df7164075d9a29416189ec1443ab99d65564ea9a5a4c97a74b5ef289f5bb5 |
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 | Ne/q2W7uXeoklqXHBj8QFE1zuResiqRjydWL7bG2CweaQ47/6Z66ISnY+tYF6kg/9ZvTnFX/HYQ/Tk0NVVPBAA== |
| 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
| 2026-09-17T11:29:00.401603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034623observed a5cd4acc14b35632fc8dda33d74b9781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:00.385012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034623/manifest.jsonobserved d04df7164075d9a29416189ec1443ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.367878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034623/publication.mdobserved b1006a5416f937cac7fb4f1b28411004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.350064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034623/publication.txtobserved cf964af1f8e9711e75e5595091b48919...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. |
|---|