OpenTechnical

OT-2026-000059404

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000059404) never changes.

Identity and time

Publication numberOT-2026-000059404 · never reused
Internal UUID01a0ae89-8616-78a6-bbeb-ac98300fdea6 · 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-2026-000059404
StatusPUBLIC

Content hashes

Canonical text9bed19a9d5478d9a92ed07e058558fec9bf67c82bd90282b646c0a19ede7d0b2
Markdown94653687efa8b52ad8c9841fb3e3eb84ebd6aeeaa00e971054c0b6115bea24fd
PDF
Publication page8b1ef03723f224eb74f2f7cdf41d79aa518c48b65e4b7584a62b1f9bcab0c30a
Manifest34a4875cbdea4004ce5f05b4d8dc76ac118ed9abe433c3104436e38cb8a95542

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
SignatureNowBYLo7ZddIa1yhdH14/LsuAhzSGhHHcXDv7uYNnzxeokceWheSKmU4wne3dmA0Hze1+/E7bLqhWLL50dxIAQ==
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

2026-09-17T10:46:05.060133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059404
observed 8b1ef03723f224eb74f2f7cdf41d79aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.039658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059404/manifest.json
observed 34a4875cbdea4004ce5f05b4d8dc76ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.021485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059404/publication.md
observed 94653687efa8b52ad8c9841fb3e3eb84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.004392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059404/publication.txt
observed 9bed19a9d5478d9a92ed07e058558fec...
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.