OpenTechnical

OT-2026-000024920

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000024920) never changes.

Identity and time

Publication numberOT-2026-000024920 · never reused
Internal UUID01a0ae71-2727-7723-97a2-553cdd8c1c17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024920
StatusPUBLIC

Content hashes

Canonical textc128e6d5a4ce0771b02637d061d563be0ef539ea9473e0eb012e6c36286abd67
Markdown283c588b01bac0e7762b865cbdca9db2ab875df0dba39b4e64d750083500d196
PDF
Publication page836f05c14e272e32915d5b3ad607c6850ca0e3b190176b3938a9b2e7956e4b52
Manifest93a8e9c0275ebff8a311e203a7ddd4892539c4a39bd16af4deeed4a99d7fcfc7

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
SignatureRPNxstFBVJWT2bd81i1nipNZccWiROaAv0+HkYvJpbgjb0Pf+g1JwC+bu6KB9K+pF0rJsIrUXbK3hfzQ/Y3BCQ==
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

2026-09-17T11:48:15.416650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024920
observed 836f05c14e272e32915d5b3ad607c685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.400737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024920/manifest.json
observed 93a8e9c0275ebff8a311e203a7ddd489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.383664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024920/publication.md
observed 283c588b01bac0e7762b865cbdca9db2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.367052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024920/publication.txt
observed c128e6d5a4ce0771b02637d061d563be...
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.