OpenTechnical

OT-2026-000036122

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000036122) never changes.

Identity and time

Publication numberOT-2026-000036122 · never reused
Internal UUID01a0ae77-01ce-7c7d-b246-7863da775e46 · 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-2026-000036122
StatusPUBLIC

Content hashes

Canonical text97ec64758b6f9076370793f93d5a3270b87013ec2972e90e3836befa36951e7a
Markdown46b269e06b2b62ef96191c4350a3e3594ed68704efccae3f3c834a15222c6c4c
PDF
Publication page56f93ceb4fcaa9f20d7d08516ffe460c31902c523907fbc28fa18b4fd32cea04
Manifestfafebc71c3d6403972bd93d112d16c9bbaed8711960681fd8c415666c390ae0e

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
SignaturetHwPUUbLg98IW3zyXcgUvcfAZR2Dl+bepugLFAQwrblSUE5fWD2OKHOHOBVlWa/BGn5KQG9PH1mT+P/Jqt5/Bg==
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

2026-09-17T11:26:19.069428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036122
observed 56f93ceb4fcaa9f20d7d08516ffe460c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.054270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036122/manifest.json
observed fafebc71c3d6403972bd93d112d16c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.039382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036122/publication.md
observed 46b269e06b2b62ef96191c4350a3e359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.023364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036122/publication.txt
observed 97ec64758b6f9076370793f93d5a3270...
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.