OT-2026-000019159
Publication integrity record
Two cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019159) never changes.
Identity and time
| Publication number | OT-2026-000019159 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-73d9-8bc8-fadaab54be60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019159 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1adaf8ce7be3f11240eec93a85320c999a928ed1635fe2c7282ab0ff2489678 |
|---|---|
| Markdown | ae9c07588a5ffd8b399ae2a3026f5c97fbf9c9b606a1fe45897833dd709ee02e |
| Publication page | 67b3367bebceb57c573aa6d6682f237dcd28e89c71f5555502a97b7f0f79ca79 |
| Manifest | 2b5eb26513f4de907cb779cd5e1715054b591c1699851c20b7001e746f26b744 |
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 | WSAvogjPs0X8s5Q+jhN6+z/VDp5UBmSb6ISpJlVSSYtkAd2aPDLRzDc8w3TwQgw2PTQVgA17CO69iPRdshqxBQ== |
| 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
| 2026-09-17T11:58:28.155091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019159observed 67b3367bebceb57c573aa6d6682f237d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.139112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019159/manifest.jsonobserved 2b5eb26513f4de907cb779cd5e171505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.120864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019159/publication.mdobserved ae9c07588a5ffd8b399ae2a3026f5c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.102394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019159/publication.txtobserved f1adaf8ce7be3f11240eec93a85320c9...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. |
|---|