OT-2026-000003548
Publication integrity record
Vacuum cup gripper, three outlet manifold, plant vacuum fed, pressure verified at each zone
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-2026-000003548) never changes.
Identity and time
| Publication number | OT-2026-000003548 · never reused |
|---|---|
| Internal UUID | 01a0a90a-5919-7bc2-bbd5-b9273c280a45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:02.812359Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 096c7c0750e67607c4d1fdf092131f87b82a0911b382cbc168c436b3cc2e2133 |
|---|---|
| Markdown | 8293978bb0669cfdff08450c94154cfda07319de2d936cb9495d5467785f8c32 |
| Publication page | 44eb0b1c1dd837fa45621900b4c6ec816b8b705c924f25d7074cf6547b03297b |
| Manifest | a279e544190917c5d15ca13345512f268389743ee66fce976f077ecfb839df81 |
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 | kHLggavi28Z1PjbPVrs1TO1YUEd9FFO3MVReajkb2B8qzyNFJyQWnK43GGYjX5/SyWIzklqELtHyU4m1QoxbBA== |
| 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
| 2026-09-16T08:50:32.654140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003548observed 44eb0b1c1dd837fa45621900b4c6ec81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:32.639079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003548/manifest.jsonobserved a279e544190917c5d15ca13345512f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:32.505071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003548/publication.mdobserved 8293978bb0669cfdff08450c94154cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:32.490539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003548/publication.txtobserved 096c7c0750e67607c4d1fdf092131f87...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. |
|---|