OpenTechnical

OT-2026-000056969

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000056969) never changes.

Identity and time

Publication numberOT-2026-000056969 · never reused
Internal UUID01a0ae87-d5b4-7161-b55a-d0654869cac0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056969
StatusPUBLIC

Content hashes

Canonical text4e72e736ca9b3753dec97354936c3754b175db0693aa52299a0fbba35d68fc7b
Markdown5abc0fa5cf66ae53d434a05927b9fbadb44d788acf44381a660dbc394d0ebdbf
PDF
Publication page8d01a069036e2a75e1c9eb8eefe490f904210248e29c67cc20223fd279db94b4
Manifestd4416e9ed209b9e22f478f5f386afddadd3cefbb914302f4d80a4dd03bd5e92d

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
Signaturep3Wc29R6ZGLacdIY9xw+p6Y5Yg7e7yMeEp0OuYmtq1KpJ9hN2IW5QfCXB4ZRpl+HZ+COUd5ujrw+r8s4O+GlBQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:25.721199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056969
observed 8d01a069036e2a75e1c9eb8eefe490f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:25.703217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056969/manifest.json
observed d4416e9ed209b9e22f478f5f386afdda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:25.685126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056969/publication.md
observed 5abc0fa5cf66ae53d434a05927b9fbad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:25.572927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056969/publication.txt
observed 4e72e736ca9b3753dec97354936c3754...
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.