OpenTechnical

OT-2026-000040762

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000040762) never changes.

Identity and time

Publication numberOT-2026-000040762 · never reused
Internal UUID01a0ae79-6d0f-7b1b-93b7-0fca0f7f808a · 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-2026-000040762
StatusPUBLIC

Content hashes

Canonical text08f70b62ed644a37850d8d5312afd9181fc68dfaaa68b3238d726ec775a3f824
Markdown578733aa0e57475bfab5664af1693254e3b36f852bee8e537bf698a1fb65990b
PDF
Publication pageddbf2a7fef0aea8a5c8880504f6d15a814bd33b1fb72cb30ba4b51f4b5a2c648
Manifeste941793569f38e7a982f528debb72249b122f5f5681c60ec0ad40ee51037ae13

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
SignaturenxEakXq0wgSLbIw/wWugVCSH60U5Ew2mw6irYqh3diABfuyGaDBK9gWNLyoA+b0GlDFw9uAo0TwJm6MHUxWuBw==
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

2026-09-17T11:20:03.684355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762
observed ddbf2a7fef0aea8a5c8880504f6d15a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.669352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/manifest.json
observed e941793569f38e7a982f528debb72249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.653648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/publication.md
observed 578733aa0e57475bfab5664af1693254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.636585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/publication.txt
observed 08f70b62ed644a37850d8d5312afd918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.558713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762
observed ddbf2a7fef0aea8a5c8880504f6d15a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.540034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/manifest.json
observed e941793569f38e7a982f528debb72249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.522137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/publication.md
observed 578733aa0e57475bfab5664af1693254...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.504644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040762/publication.txt
observed 08f70b62ed644a37850d8d5312afd918...
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.