OT-2026-000032290
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000032290) never changes.
Identity and time
| Publication number | OT-2026-000032290 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-735b-a30f-f3fbba7f63dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032290 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fee40542f3b096f2bdc5860c968016125c4b540906b0ec90fd45a0236c2a14a |
|---|---|
| Markdown | 94559daf802ec554bd59fc4e73a4947fb75ace1632c92701f1178c0e300245e0 |
| Publication page | 6eb9b31c6e95ce3579d7bcff53eb65dcc97d1db3fc76d63e3e1e04b30072ffac |
| Manifest | 0a21fb9d678a4c6a6b40e316041a5524d5563983ccda5934099243003ad1c77e |
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 | Q309yLaWdzgIgil03QSn1EcqoWJ9QyW84BBRaNFQTIt/rQTb4OLruRFpsAY7fdJiq83/fU0n1ydni87qG5C4Bg== |
| 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
| 2026-09-17T11:33:06.964585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032290observed 6eb9b31c6e95ce3579d7bcff53eb65dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:06.948090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032290/manifest.jsonobserved 0a21fb9d678a4c6a6b40e316041a5524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.923923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032290/publication.mdobserved 94559daf802ec554bd59fc4e73a4947f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:06.904586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032290/publication.txtobserved 4fee40542f3b096f2bdc5860c9680161...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. |
|---|