OpenTechnical

OT-2026-000010322

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000010322) never changes.

Identity and time

Publication numberOT-2026-000010322 · never reused
Internal UUID01a0ae6c-0ee5-746c-b0fa-2a8ceb0ca6e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010322
StatusPUBLIC

Content hashes

Canonical text9aabe62c5a463ca2371dea4237446f51119d1e31ca590d310ceb7b984544a987
Markdowncd2d1ccbfa9bb883c10e0a940184d4846bc1aa19cfca0256f9fcea555d4c2084
PDF
Publication pagece6ba1b0fe9513fe58e4b803e419a2703dfba7caf18f282af40bd0ef9d379d72
Manifeste093b2a9c714b3707210b504aa270470a7ce08307d7674905010ecd6c8838221

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
SignatureGD3wUo5i239MKV+IinaP/vB7SHBWCDSNFqcOWInu/zzQRKbrbiksTALH4tBOl3MTfBlzqFOm9R3D+WuMsd+wDA==
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

2026-09-17T12:14:20.313919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010322
observed ce6ba1b0fe9513fe58e4b803e419a270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.295068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010322/manifest.json
observed e093b2a9c714b3707210b504aa270470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.276202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010322/publication.md
observed cd2d1ccbfa9bb883c10e0a940184d484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.256227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010322/publication.txt
observed 9aabe62c5a463ca2371dea4237446f51...
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.