OT-2026-000003680
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified, vented 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-2026-000003680) never changes.
Identity and time
| Publication number | OT-2026-000003680 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b9a4-7e0b-9716-5b33a0e18526 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.528502Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003680 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6825ffcc27717fc65031521ce0eee5ef4a48476d1ffa208c8999a0f3f135733 |
|---|---|
| Markdown | 1ee64a3a4be5d56ce424193cf9140b49047329d311004f31862a0f67b3858916 |
| Publication page | e7b94ccdd45ec6951243ba787a20a4bbbf75527897b63e180f996240d72fad33 |
| Manifest | b61b14f7282899c764e065182a79fcaa53fb80fffc67f1f5135860b866a8ab37 |
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 | vBWmO/rcRMx45vMy30Lcc0m9W4I7pwT6R59jFOy0It84hGyVRgY4Jtx5edZO7SkxJSsLSojlugE0k4X0ZQcNDA== |
| 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
| 2026-09-16T08:10:36.131052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003680observed e7b94ccdd45ec6951243ba787a20a4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:35.991973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003680/manifest.jsonobserved b61b14f7282899c764e065182a79fcaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.975122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003680/publication.mdobserved 1ee64a3a4be5d56ce424193cf9140b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.959240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003680/publication.txtobserved c6825ffcc27717fc65031521ce0eee5e...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. |
|---|