OpenTechnical

OT-2026-000040819

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000040819) never changes.

Identity and time

Publication numberOT-2026-000040819 · never reused
Internal UUID01a0ae79-6d10-72f7-a9c5-e6eaeb74d2b2 · 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-2026-000040819
StatusPUBLIC

Content hashes

Canonical textd18996d422d86e3d0c49f574047644eb5e0c2cd5aadfe8a26da6108940dfa438
Markdown4ef257d58a8bced8327823cb5a0041d8b3e0725f70857287c107187fa075a231
PDF
Publication pageacea70606645cadc032faf7bd068f426546f814066c4fb3d0f32035b586a3117
Manifest754f1bbb2696ea4aa5d3a1f0f07afed4fbf38621899423c2f03226f778c41914

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
SignatureHS08xFfyzQawKnIsZNqunqWzU0r/6gWRjpPhaJwrOWQ4LIp6M62ON/KRWNZOu4wKegSoYl5ui+FOIv2B9PdMAQ==
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

2026-09-17T11:20:09.807291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819
observed acea70606645cadc032faf7bd068f426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.789689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/manifest.json
observed 754f1bbb2696ea4aa5d3a1f0f07afed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.773019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/publication.md
observed 4ef257d58a8bced8327823cb5a0041d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.757285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/publication.txt
observed d18996d422d86e3d0c49f574047644eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.759307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819
observed acea70606645cadc032faf7bd068f426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.738569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/manifest.json
observed 754f1bbb2696ea4aa5d3a1f0f07afed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.721628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/publication.md
observed 4ef257d58a8bced8327823cb5a0041d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.702829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040819/publication.txt
observed d18996d422d86e3d0c49f574047644eb...
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.