OT-2026-000078254
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000078254) never changes.
Identity and time
| Publication number | OT-2026-000078254 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-71aa-87a4-3edfa4786243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67cb662984c48b634cd4774dda0b5bbd57a9106970be0c46c10d7be645bd604c |
|---|---|
| Markdown | cee049211af6a74c6fdc6dd5c66af7d7b36742a27eb5b16b925140f3351a8e55 |
| Publication page | ba90bffb64d672d3a2c554793963936ab6443b7213ebc7d0d4219a547edc56df |
| Manifest | 1db3d87da8be9ea992ac199cdeca1e80bef1d70eb6ec332b19e8c2d6dc47ade0 |
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 | t2Q3s8fJNrMjNcnu83qrOiX+wcP3RAL4BgAmUyrlow8hnnRw3vn09ATUs7e7vN8+a82g8ZuDOGz29+gdrBoVBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:12.810186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078254observed ba90bffb64d672d3a2c554793963936a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:12.791364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078254/manifest.jsonobserved 1db3d87da8be9ea992ac199cdeca1e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.771750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078254/publication.mdobserved cee049211af6a74c6fdc6dd5c66af7d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:12.745990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078254/publication.txtobserved 67cb662984c48b634cd4774dda0b5bbd...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. |
|---|