OT-2026-000059949
Publication integrity record
Four cup vacuum gripper, four 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-2026-000059949) never changes.
Identity and time
| Publication number | OT-2026-000059949 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-7747-9b28-b344f872f4a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875fa7bfe39cd04a984b5387a7d55a3d3dae0ef6055ee2a0541dfb1136735943 |
|---|---|
| Markdown | be298af57fec7308d27b8ddc30b2f6632df0c00aeba8acbf16088d803eaf93e8 |
| Publication page | ba9f0e36b8ffda58e0f9142a0d5496184bc1d1944fefc5eed42efa963f28d70b |
| Manifest | 95e645c4364d87de7afdcc2ca73fa02efdd6d494759c09f793c762bcebad9eb6 |
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 | Ded13kYwEdgVd6IcHDY+fw6XTRNH0cCmMba3qYZH1f4G3uvu1MbizUOF8VWmAdWj1LenR1HJP3aUylKG2To6Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:43.709645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059949observed ba9f0e36b8ffda58e0f9142a0d549618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:43.693002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059949/manifest.jsonobserved 95e645c4364d87de7afdcc2ca73fa02e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.677102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059949/publication.mdobserved be298af57fec7308d27b8ddc30b2f663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:43.659289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059949/publication.txtobserved 875fa7bfe39cd04a984b5387a7d55a3d...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. |
|---|