OpenTechnical

OT-2026-000045893

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000045893) never changes.

Identity and time

Publication numberOT-2026-000045893 · never reused
Internal UUID01a0ae7d-8f06-734a-83d6-b427115fcf6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045893
StatusPUBLIC

Content hashes

Canonical text7f0855236bbce087bd6a0b74e99250ace6abcf9daf94c62a53c7a70e31ac6fa7
Markdownc4b94c33b953c0b0327eaf0dd192968547abee7083a7bb60d53718a753468788
PDF
Publication page9afb68d5974d4eac65b150345e6a4730bb6052b436b6112d46482f9ec278e354
Manifest686bcbc388b724b6afc53ee1fbebb4ea256c734d3c5b59ca49520fefd360ba91

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
Signature6u8BDgnu49tlmp6wZMH9maMndEFBYCH50LYKeRX6FIWqG/c0izd8ZJ2xn5XrU6ifXAAgfpeVMjcx639G/lflDQ==
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

2026-09-17T11:09:47.312593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045893
observed 9afb68d5974d4eac65b150345e6a4730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:47.293806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045893/manifest.json
observed 686bcbc388b724b6afc53ee1fbebb4ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:47.274309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045893/publication.md
observed c4b94c33b953c0b0327eaf0dd1929685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:47.256139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045893/publication.txt
observed 7f0855236bbce087bd6a0b74e99250ac...
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.