OT-2026-000091881
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091881) never changes.
Identity and time
| Publication number | OT-2026-000091881 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-71eb-810b-9eef494e3a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b85aa2b72e0c2caf01c2ab3d9b65913b3c8b09bbfbad20e1081d208a58d928b |
|---|---|
| Markdown | fbe76c86e909568ad5f11a0a4bf8677be469e86533bac10108b49bb67d5699d8 |
| Publication page | dc770c80c5ddb6bb7f292fe9a956270eb3930e09dfb5a7c7012f48720011566f |
| Manifest | f8328f9545843e7026c73f7785283abdce2fce507b04fa8ebe09be352bd73955 |
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 | s39d+3aivb7nPMeqh35BXs8mHZrqgK2ea0sr7e9M40r+3m8fK0lsSh/ts3PStEdZoa2lM91ehNzL2ObW3KsJDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:48.585398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091881observed dc770c80c5ddb6bb7f292fe9a956270e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.567454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091881/manifest.jsonobserved f8328f9545843e7026c73f7785283abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.547565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091881/publication.mdobserved fbe76c86e909568ad5f11a0a4bf8677b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.528466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091881/publication.txtobserved 1b85aa2b72e0c2caf01c2ab3d9b65913...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. |
|---|