OT-2026-000017904
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000017904) never changes.
Identity and time
| Publication number | OT-2026-000017904 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7bfc-bc07-540e90402289 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 137cd0599c752aa55db5b85496784ef13648298cd50b40530794c223c607e5d8 |
|---|---|
| Markdown | 9ba5b6ba5a85c9614f5087219453e1b2ee4916a5de8e3b44f62d935959a3f6f5 |
| Publication page | fa6ca7f72cb5e200a5974021a64733f5124a975ca1db95fd178d238e7dd193f5 |
| Manifest | 2ba4bdf9a8e582542840db853e95b971c8ea75d72524cec74edda1041b69c6c2 |
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 | jSPfgsv1zNiE1GK6kPUO5SOviNkjCrB0tXyYifA5dPkJ/n+6zWw+GrGRkhCtyD9hCIlA1bqLqFwogG7dz2C/Cw== |
| 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
| 2026-09-17T12:01:53.691772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017904observed fa6ca7f72cb5e200a5974021a64733f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.676759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017904/manifest.jsonobserved 2ba4bdf9a8e582542840db853e95b971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.659796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017904/publication.mdobserved 9ba5b6ba5a85c9614f5087219453e1b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.642559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017904/publication.txtobserved 137cd0599c752aa55db5b85496784ef1...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. |
|---|