OpenTechnical

OT-2026-000040977

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three 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-2026-000040977) never changes.

Identity and time

Publication numberOT-2026-000040977 · never reused
Internal UUID01a0ae79-6d11-766d-8e06-1030bf4fc520 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040977
StatusPUBLIC

Content hashes

Canonical text96e3dbb3df4c37e21ce4bc47dddc87b835ea396fa4bec35e2318481881b0dbae
Markdown2edacb5041658085f29dd24ad745381cb7683dad9fc456348e00d6b0026315d6
PDF
Publication pagef91a38e39477789d57fc25a60cf245ae8bf183be2582756df4e051d5de4e13fa
Manifest77b6533cc5e56a0e76a294ea4af4ef34312391b6a8e2dc622777182f79db4c83

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
SignatureCJ3aUuXlPptT6Tininxot64uUni9th9YehJxm8fHRtmmyEk+qyZkXxH3XqLOAmOvDt8eQGO4DQeMCsXioQiWAg==
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

2026-09-17T11:20:22.995894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977
observed f91a38e39477789d57fc25a60cf245ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.976421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/manifest.json
observed 77b6533cc5e56a0e76a294ea4af4ef34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.957833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/publication.md
observed 2edacb5041658085f29dd24ad745381c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:22.936767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/publication.txt
observed 96e3dbb3df4c37e21ce4bc47dddc87b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.704291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977
observed f91a38e39477789d57fc25a60cf245ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.689201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/manifest.json
observed 77b6533cc5e56a0e76a294ea4af4ef34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.667826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/publication.md
observed 2edacb5041658085f29dd24ad745381c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:47.651389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040977/publication.txt
observed 96e3dbb3df4c37e21ce4bc47dddc87b8...
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.