OT-2026-000014987
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000014987) never changes.
Identity and time
| Publication number | OT-2026-000014987 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7536-915e-d2d0d228a3cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014987 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb771c10a1683a8ede9de9502e4a5f750c97ecf49c946c9dfc2df9daf8a326cc |
|---|---|
| Markdown | 53f4ec02e6b1780b3397f8addcbcd62966975e72afc1085d53b90ff44445cb31 |
| Publication page | c83104807b0458ff7565f8caa3d6164e10935ce7d38915d172ba31d5233bc253 |
| Manifest | b8e791bd8225e418cce91f2e65a5ef15dcad219bca1eebad2d9049c3320df853 |
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 | SZzTFqMBU+a0h8mFfXHL/1mDsbqsf3dO9Ua78ssZkkDvjMWXYs8qXYxoaNbLDOUO3IgfqdRn5AwH49l0DIzVAg== |
| 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
| 2026-09-17T12:06:56.937637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014987observed c83104807b0458ff7565f8caa3d6164e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:56.916524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014987/manifest.jsonobserved b8e791bd8225e418cce91f2e65a5ef15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.896192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014987/publication.mdobserved 53f4ec02e6b1780b3397f8addcbcd629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:56.875363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014987/publication.txtobserved eb771c10a1683a8ede9de9502e4a5f75...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. |
|---|