OpenTechnical

OT-2026-000039148

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039148) never changes.

Identity and time

Publication numberOT-2026-000039148 · never reused
Internal UUID01a0ae78-9673-7b81-968e-001f3f26a2f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039148
StatusPUBLIC

Content hashes

Canonical text7f0d96a9887beb9b46396445aee530f98568d7c541ca2fc859423071c11b8bcc
Markdown00869ac1b0d74e37933d26f1b7bd538cf066f3803e68c4809181b94a30adc522
PDF
Publication page0b0d951b6aac97144c317bb24b7953c613e7f556f1d8a431980fd1f79dd54c98
Manifest5bd1c4f676ec46deaa3c9cf3a4b6fc07e4d96938b5bf824bcaa0ed95acb8ce61

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
SignaturejOTHsVI8zNS14t0Yil0fYJw2KCNKXhk8MdHR9Ux9jQleulfFdpW3qZJq6hyQfhhjL1XEkv5qrVz/eO2lD8YeDA==
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

2026-09-17T11:20:39.512165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039148
observed 0b0d951b6aac97144c317bb24b7953c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:39.493681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039148/manifest.json
observed 5bd1c4f676ec46deaa3c9cf3a4b6fc07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:39.477016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039148/publication.md
observed 00869ac1b0d74e37933d26f1b7bd538c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:39.460673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039148/publication.txt
observed 7f0d96a9887beb9b46396445aee530f9...
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.