OpenTechnical

OT-2026-000036422

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000036422) never changes.

Identity and time

Publication numberOT-2026-000036422 · never reused
Internal UUID01a0ae77-01d1-77fa-93be-746eb39b0abf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036422
StatusPUBLIC

Content hashes

Canonical textba08088c0389868964eaeae77308d3f1203d02b025275f06293ed1336bac496e
Markdown7b0121c7dd4dd44bc5b99ee77a6bde168d9835f160bfd2c58552eba451babe26
PDF
Publication pageb151b7685adc4695200946bc4b49ef2a9fae9fdd7d87a83d99f7db89a920ad9c
Manifest19b2fbb595edda2812b4d22e8e2b3c408b6932376a391261936fd0507dda4b7c

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
SignatureQOLq72QOalH16MMdWY4agLnb5302BPZxb2g7uIc5FZuNxIH5gVBLu4nAzL4ObBwDWwhfm6lLw9S3rIDBoH0SAg==
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

2026-09-17T11:26:48.801810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036422
observed b151b7685adc4695200946bc4b49ef2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.783991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036422/manifest.json
observed 19b2fbb595edda2812b4d22e8e2b3c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.766617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036422/publication.md
observed 7b0121c7dd4dd44bc5b99ee77a6bde16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:48.748331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036422/publication.txt
observed ba08088c0389868964eaeae77308d3f1...
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.