OpenTechnical

OT-2026-000040185

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down

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-2026-000040185) never changes.

Identity and time

Publication numberOT-2026-000040185 · never reused
Internal UUID01a0ae79-26ff-7ba0-a07e-11a96cfc6c14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040185
StatusPUBLIC

Content hashes

Canonical text429358dfcfdef2e0bcb3527850b6d24ef36413506984e26374973e8a6d144f4d
Markdown2881655c9728c724d702a5afca1d0e69cc28f64f71860baa3beb7d2fddbbd616
PDF
Publication page0b0d59377992be1cdd5a962e378d164fec52cb7fb4195b792087922432d6a0dd
Manifesteb9135b14c336ca3cf27544c08dac9b75bc0092888a0d8b59be773cb1f67a2b4

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
SignaturegFaPdzSjjq/73vBs9kxf8yycGgdSZNwgQkY2x3J6yMSOE6aaXTad1KDlwIA+ANtwzwTUGeXUMeGDuUST87R+BQ==
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

2026-09-17T11:19:03.920238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040185
observed 0b0d59377992be1cdd5a962e378d164f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.903229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040185/manifest.json
observed eb9135b14c336ca3cf27544c08dac9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.886997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040185/publication.md
observed 2881655c9728c724d702a5afca1d0e69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:03.870767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040185/publication.txt
observed 429358dfcfdef2e0bcb3527850b6d24e...
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.