OpenTechnical

OT-2026-000016722

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000016722) never changes.

Identity and time

Publication numberOT-2026-000016722 · never reused
Internal UUID01a0ae6e-5918-7766-ac1e-3f6a5cbb4286 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016722
StatusPUBLIC

Content hashes

Canonical text43e99edabf8ad94a0e688904a1b424fa45519a1cb3de76f5bd19a2fcdb7427d0
Markdownc9520c4e2b1327a84b8d3074a4fdce8ff87f8ec5e5e90bbad381085c4449a9f8
PDF
Publication page5d622d180c27b84c60b51586b6a306d9ac754b56ac8b2cf544b19f659a7e9d7d
Manifestd43d0caa007a9bdb8c2b1b720391f8e64c06c72dcbf3c22a42050b19c1568675

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
SignatureZ0CSKVA6X9AHz/VyVfFE+zXvN11HygYtk/phmFbtevufaQKid+5dYlxRXv6q+l1wi9bgh9P1yuB4A8W9+GYSBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:02:57.055297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016722
observed 5d622d180c27b84c60b51586b6a306d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.039823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016722/manifest.json
observed d43d0caa007a9bdb8c2b1b720391f8e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.022086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016722/publication.md
observed c9520c4e2b1327a84b8d3074a4fdce8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:57.005807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016722/publication.txt
observed 43e99edabf8ad94a0e688904a1b424fa...
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.