OpenTechnical

OT-2026-000040810

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000040810) never changes.

Identity and time

Publication numberOT-2026-000040810 · never reused
Internal UUID01a0ae79-6d0f-7da6-bdab-5b888a1c9a73 · 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-2026-000040810
StatusPUBLIC

Content hashes

Canonical text6e171c40f81076de9750c781b94d5ce9c076cbdf30d522f9504195e0f04e0778
Markdown85bffdb6ce0fb7ddb5de5a0611b467cf763fc561179980de365a11b2b83675c7
PDF
Publication page3a2683232a731b1020ed98335fbc798b8273be82e052459025b0512be4c9857f
Manifest13e2e416eb7aa6bfecc93ca6ce48dd82edb1ac0b368ae4015bc78fd24935d4ac

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
Signatureq0VPXb/Joq5/NvnGbclPu8g1AEYxyLEIAFUeucUdb8E2sgjr13Dr3KakJB4cZ6S5N975kve5J+qUwmkDSXSBCA==
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

2026-09-17T11:20:09.133588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810
observed 3a2683232a731b1020ed98335fbc798b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.114542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/manifest.json
observed 13e2e416eb7aa6bfecc93ca6ce48dd82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:09.005946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/publication.md
observed 85bffdb6ce0fb7ddb5de5a0611b467cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:08.982646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/publication.txt
observed 6e171c40f81076de9750c781b94d5ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.096402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810
observed 3a2683232a731b1020ed98335fbc798b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.077960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/manifest.json
observed 13e2e416eb7aa6bfecc93ca6ce48dd82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.060739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/publication.md
observed 85bffdb6ce0fb7ddb5de5a0611b467cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:35.042731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040810/publication.txt
observed 6e171c40f81076de9750c781b94d5ce9...
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.