OpenTechnical

OT-2026-000059168

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000059168) never changes.

Identity and time

Publication numberOT-2026-000059168 · never reused
Internal UUID01a0ae89-8612-71e4-963e-e6cdd8032689 · 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-2026-000059168
StatusPUBLIC

Content hashes

Canonical texted93228b6110a02e53e4d3af8535f4076aa4027bd7ad95ede68df8b647843560
Markdown8770b0b098dcdb20c6518ccf75af800d8d3c5e30eab3ed6d0d43b1c6f4a651fe
PDF
Publication pagebdaec14d5fd60edf29d7a74fab39e67a4a6e35d00bc6133b23bd548acf4006fe
Manifest7e1c3ca27f6baabff5135460089a8a5c829f3641e1ec24638cd3166f40675369

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
SignaturexvCyDIvHiyQVZmBp2xDHIHLquY8CXk9pAxSuOC+X6flTY/TasULch1tsr/TRc1biHALhSqY5oaKVLor/kiCWAA==
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

2026-09-17T10:45:07.455902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059168
observed bdaec14d5fd60edf29d7a74fab39e67a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.433680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059168/manifest.json
observed 7e1c3ca27f6baabff5135460089a8a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.414750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059168/publication.md
observed 8770b0b098dcdb20c6518ccf75af800d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:07.397565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059168/publication.txt
observed ed93228b6110a02e53e4d3af8535f407...
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.