OT-2026-000043195
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000043195) never changes.
Identity and time
| Publication number | OT-2026-000043195 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-701c-8892-039926fe8a3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043195 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b50293e579426cad78124a671d9f294ddeb637481793b98a973f455326c0cf |
|---|---|
| Markdown | f01f7105fcda849b0db73c5d2b2ba739a8010e2009589701587ce9ec4a7689ca |
| Publication page | 4f8aee22e98c5788d1207e5aac3151bfb7827772ac70c14a466ff8a37fdf93ed |
| Manifest | 13b4fbfd6e1f792c9db48ca8ee0fee7273b3ebafa6509c5fa8a0f732f91201f6 |
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 | I/CYgSdmqyE7dVEWz9xUxCyxn8xJh7M2AzxQOsfUbBAx94y9o3RcWxQk4yHjT1oRY9IDEGpfnwEwfMweApT6Cw== |
| 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
| 2026-09-17T11:13:39.095993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043195observed 4f8aee22e98c5788d1207e5aac3151bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:39.077825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043195/manifest.jsonobserved 13b4fbfd6e1f792c9db48ca8ee0fee72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.058053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043195/publication.mdobserved f01f7105fcda849b0db73c5d2b2ba739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:39.036869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043195/publication.txtobserved d7b50293e579426cad78124a671d9f29...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. |
|---|