OT-2026-000012751
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000012751) never changes.
Identity and time
| Publication number | OT-2026-000012751 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-76a2-9cbe-effaeef7017a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 418d460e3529a9aa45bd3c75d5744af584006db0969550d440abe20b53fca8dd |
|---|---|
| Markdown | 664448b68018f0ff2eb64ebbf5359b5666da015088a7132db27aed7bac8e5c62 |
| Publication page | 7c99998a728da8bf050435d2e5e09e6716ea54158102625a96f08cc21a527433 |
| Manifest | 09ee262c09b5d0995968c6a4ed1681ae1127bc52a28274a44a4afaf30bae1854 |
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 | emkldS7r+2ADB3uU55vk8l8rassBmmtNkQ/cZ3IC8QjBZktBKt/i7QXDN2F5zb0RtWnbubvCJLEZNZqQYY3DAw== |
| 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
| 2026-09-17T12:10:27.305778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012751observed 7c99998a728da8bf050435d2e5e09e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:27.274938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012751/manifest.jsonobserved 09ee262c09b5d0995968c6a4ed1681ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.248863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012751/publication.mdobserved 664448b68018f0ff2eb64ebbf5359b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:27.205741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012751/publication.txtobserved 418d460e3529a9aa45bd3c75d5744af5...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. |
|---|