OT-2026-000057889
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000057889) never changes.
Identity and time
| Publication number | OT-2026-000057889 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7401-8e4d-a8535ed792cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56b6931daf6d43b8e7e6d93a3869b9fa806fb42b3a1745984e2e606e785f9417 |
|---|---|
| Markdown | 0e3efd5d8e592e2fcbd63385a9233ab9387e8bde519f5120ad934d8fe746fb0d |
| Publication page | ec84ff1b42124c2e7c3cc200c529441e7fc49d84526139ff0d4b02829481cde2 |
| Manifest | 2e80bca315af1f55ce8125ff010e11bb63325b14a1036310c40d6daaf8005580 |
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 | eJMyT+Ph4VsXs34bEXL2/qS7fmLeEvl4Qc0H32UKwKKM120EipP5JhGJm4mZ5EycscifRz0QHXCRl5Kd2hwrBA== |
| 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
| 2026-09-17T10:47:28.834190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057889observed ec84ff1b42124c2e7c3cc200c529441e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.815482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057889/manifest.jsonobserved 2e80bca315af1f55ce8125ff010e11bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.796448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057889/publication.mdobserved 0e3efd5d8e592e2fcbd63385a9233ab9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.778639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057889/publication.txtobserved 56b6931daf6d43b8e7e6d93a3869b9fa...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. |
|---|