OpenTechnical

OT-2026-000016500

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000016500) never changes.

Identity and time

Publication numberOT-2026-000016500 · never reused
Internal UUID01a0ae6e-2d13-7cea-8fcb-61f61a306b67 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016500
StatusPUBLIC

Content hashes

Canonical text9fb36c7cf2b9d62cb16a465005b80ed9bf20baa850d231ff18ce60bca3ed4edc
Markdown96dbb97b9b86c29f2118a1ebfad16e81efca6ea755c8248ed230245b03a2289e
PDF
Publication page2d98f47423eb4c752c2d4a017821bc3d7cd0d3c9cee481b8aa07c829a44acf2c
Manifestbff9a4aadfed1215e2050c588ba3a4f1d598d32b9601d3f0f7d1ee7286646284

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
SignatureNdbiNMoRk/RllIsZLC+2lXslD/g+uXi7QLaRs/FU3rZiclB4zp0Kg4gwHLny7yDMYJCLsmek3y7iXRDXE/iPBA==
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

2026-09-17T12:04:42.575032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016500
observed 2d98f47423eb4c752c2d4a017821bc3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:42.556708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016500/manifest.json
observed bff9a4aadfed1215e2050c588ba3a4f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:42.535688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016500/publication.md
observed 96dbb97b9b86c29f2118a1ebfad16e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:42.516816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016500/publication.txt
observed 9fb36c7cf2b9d62cb16a465005b80ed9...
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.