OT-2026-000018163
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000018163) never changes.
Identity and time
| Publication number | OT-2026-000018163 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7865-805c-9ee37d516cc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e6bdb109637a4dddd20676d0681ddef9f9f500669144f139dc9f6ba20a1be62 |
|---|---|
| Markdown | 0928c5f914c4e770be1c779de1b063e176e8c30b46fde084a53e6b72f1e416d8 |
| Publication page | 757ee5962a62bedc3380f6ca557d15f5c740a687ee8776e10cb31d62e79b6bca |
| Manifest | ceeac7a11569733d58747abcf3eeaa655cf5b30cfa7b2f831f355c4efb78e711 |
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 | QKcOQZHm6Vtz0Ouo9+2cO6k22zxhfoU4h/wRgOEAFEdK9UBTTRve+fH3dQdFzz4z0hyI/J9nQm4OmKkOwia3AQ== |
| 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
| 2026-09-17T11:59:55.791118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018163observed 757ee5962a62bedc3380f6ca557d15f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:54.939716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018163/manifest.jsonobserved ceeac7a11569733d58747abcf3eeaa65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.922827Z | HTTP 502 · ERRORhttps://opentechnical.org/p/OT-2026-000018163/publication.mdobserved ...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:54.903775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018163/publication.txtobserved 3e6bdb109637a4dddd20676d0681ddef...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. |
|---|