OpenTechnical

OT-2026-000035327

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000035327) never changes.

Identity and time

Publication numberOT-2026-000035327 · never reused
Internal UUID01a0ae76-6a1f-70fc-b884-943fbce21d39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035327
StatusPUBLIC

Content hashes

Canonical text8e1f424f5d78ed3470f52af1cdc7e8564e5212ea091c35850af2c7b0ae1cf068
Markdowne7a44f9600f48844081218c4456c204a4f41ec479c236ba0e5f1ef495bc6d34e
PDF
Publication pagedcb014d2529def409c3e6ebee949f94d297b0346dbef208a67cc2ad756213bc8
Manifestcba4e43ff04c159b6e918dac08a6335e21d40df946adcc96ff68ef211c3cfad2

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
SignaturehValH5JmZp4ZgalZrHJhlmaULfzf9VwlchoT+75cTO/5edd/BIP6ntBEBV+Ji4t0GRvDdgENlaG3L8pu+x/zAw==
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

2026-09-17T11:28:29.675282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035327
observed dcb014d2529def409c3e6ebee949f94d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.656786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035327/manifest.json
observed cba4e43ff04c159b6e918dac08a6335e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.631642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035327/publication.md
observed e7a44f9600f48844081218c4456c204a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.613084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035327/publication.txt
observed 8e1f424f5d78ed3470f52af1cdc7e856...
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.