OpenTechnical

OT-2026-000059314

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000059314) never changes.

Identity and time

Publication numberOT-2026-000059314 · never reused
Internal UUID01a0ae89-8614-7e12-898b-fff0e466acd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059314
StatusPUBLIC

Content hashes

Canonical text757015b9b28697b3642d3411f5d8dbaa471bdbbc91a2144f2316bf8c42a64c9c
Markdown5cefb240dd792cb6c1db764600306d94f0c95ad7d37d97ff3e60ec5576e8bb0c
PDF
Publication page996f5ebedf84cc74c0412264ca07d370076f325ebaedce1ba15e2f5b87d37be9
Manifest3c1d732893fed5e0130a8170ad90b128807ec50f48726374b5d520d7f6c67742

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureWVJUyhOxTTALkbX8fNHPc0uVIuZ/B6et596KqVmZEpGOgebPlUYzTKVXW8u3P8gZ6fmq1QMwu2I+pGotOuYgBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:58.182173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059314
observed 996f5ebedf84cc74c0412264ca07d370...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.165194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059314/manifest.json
observed 3c1d732893fed5e0130a8170ad90b128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.145392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059314/publication.md
observed 5cefb240dd792cb6c1db764600306d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.127964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059314/publication.txt
observed 757015b9b28697b3642d3411f5d8dbaa...
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 archivePending 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 packagePending Custody packages are produced weekly.