OpenTechnical

OT-2026-000087324

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained 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-2026-000087324) never changes.

Identity and time

Publication numberOT-2026-000087324 · never reused
Internal UUID01a0ae9a-cd4e-7521-9184-d0077986a9f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087324
StatusPUBLIC

Content hashes

Canonical textb1b0c181b3177a0d3d0a5f757de6413503e73fde98a2d8f0b5cf7354c24d0869
Markdowneb958aa5ae2bb5e4a4d117a2b82eec11fa49da89a59376a496560c58bbcd6956
PDF
Publication pagec70e6adecbdea2097ead1beb19c680ec492324415c9f611139e6106b75d8ed44
Manifest9c7b3bd02d3943c9e5142c2463e548a1a4b4a61bfa34ae827a80d7174111f430

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
SignatureICmgbhlJQT/v/EmqrjypC5Jsx5V5J1trtzilU4jBxANPiB7zhWPYnPakAsA/NcGXlnsFb6KMv3Ga7DjUccZzBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:29.448473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324
observed c70e6adecbdea2097ead1beb19c680ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.446452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324
observed c70e6adecbdea2097ead1beb19c680ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.427998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/manifest.json
observed 9c7b3bd02d3943c9e5142c2463e548a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.427540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/manifest.json
observed 9c7b3bd02d3943c9e5142c2463e548a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.409593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/publication.md
observed eb958aa5ae2bb5e4a4d117a2b82eec11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.404245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/publication.md
observed eb958aa5ae2bb5e4a4d117a2b82eec11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.389775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/publication.txt
observed b1b0c181b3177a0d3d0a5f757de64135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:29.385690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087324/publication.txt
observed b1b0c181b3177a0d3d0a5f757de64135...
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.