OT-2026-000004383
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, pulsed blow off after set down
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-2026-000004383) never changes.
Identity and time
| Publication number | OT-2026-000004383 · never reused |
|---|---|
| Internal UUID | 01a0a915-d60f-78e5-8ef2-78720e793a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:19:35.698197Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66316fe20b472152bc4f9ea4212e906467ccae8d3602e423173913df4867ad74 |
|---|---|
| Markdown | 33850fd0a60ec325359b71993bcc9dfca4e9d79b93ce0602e8329b618ca86bd5 |
| Publication page | 1bee5b8c344a8226bf2989b747798fb6ce9a96258cb72a66467b8ed42763a11d |
| Manifest | b5a25376a5c0f0f2bab96ba82cdf04b14937f209ed50011683636c6e15c5611f |
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 | dysp8JbnZVRgP/iVbOVtQ/0GuyNJ5HR6hcFcjSaIjFRqx0atLhwUbubdH8gIFq5hrv1qG/dxYotXblUTmo5+Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:04.128683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004383observed 1bee5b8c344a8226bf2989b747798fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:03.991857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004383/manifest.jsonobserved b5a25376a5c0f0f2bab96ba82cdf04b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.977347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004383/publication.mdobserved 33850fd0a60ec325359b71993bcc9dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:03.963664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004383/publication.txtobserved 66316fe20b472152bc4f9ea4212e9064...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. |
|---|