OT-2026-000012271
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000012271) never changes.
Identity and time
| Publication number | OT-2026-000012271 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7b00-9063-97076ade828c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4222fa5808c3e0f9ad45498b76d7e36c09601dd86eef633b74282fd532793481 |
|---|---|
| Markdown | bab2de8cc0a8498e10ed3d3887584176c45ad35f920a59d85381b40dea962b01 |
| Publication page | b9638492252ae0b515d5db3092c16ca09889c8cd81b2c7f86aae13468d6cf53e |
| Manifest | 7dad6241a57b9bc29a1cdf9f1dfb314929fa339fd2df89e620df66773140d349 |
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 | hEgK4CTbY8fCMdhR95na6zjVjJSKVmsKpOG6xJp8iSMYtBEKc84rnihn++nv9tOJmzNmmJbTtss5f5zLu0HJBA== |
| 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
| 2026-09-17T12:11:12.419429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012271observed b9638492252ae0b515d5db3092c16ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:12.402610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012271/manifest.jsonobserved 7dad6241a57b9bc29a1cdf9f1dfb3149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.382926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012271/publication.mdobserved bab2de8cc0a8498e10ed3d3887584176...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:12.364195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012271/publication.txtobserved 4222fa5808c3e0f9ad45498b76d7e36c...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. |
|---|