OT-2026-000036041
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036041) never changes.
Identity and time
| Publication number | OT-2026-000036041 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-79d7-905a-508525e5570b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 539f503988fe65414762935f96704c4037b0c6bd3a4169cd5f3090d20c7a99a0 |
|---|---|
| Markdown | 6c92c3be91b4f3adac51820acc10c98e3eb16498d5f89aab95fbc72bb0958d97 |
| Publication page | cd74c27972a947706a9ea0921bed264203653206d97472d6ce58faae92b12f0f |
| Manifest | 2a1900f19422ba7700444b16df8dc33c5511b419ee70aa7198a625c3a8817398 |
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 | dnkeN/puAftet3cU8gPZr3RSErcUswxMCq5DFfqdJyy94lQeZFlwtX/sYGVUtOo1sJ7NkHD419BXrAEmolLHBw== |
| 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
| 2026-09-17T11:26:13.337457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036041observed cd74c27972a947706a9ea0921bed2642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:13.321556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036041/manifest.jsonobserved 2a1900f19422ba7700444b16df8dc33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:13.305209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036041/publication.mdobserved 6c92c3be91b4f3adac51820acc10c98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:13.287864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036041/publication.txtobserved 539f503988fe65414762935f96704c40...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. |
|---|