OpenTechnical

OT-2026-000032576

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000032576) never changes.

Identity and time

Publication numberOT-2026-000032576 · never reused
Internal UUID01a0ae75-106f-74c5-b840-f0aefe7a0f38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032576
StatusPUBLIC

Content hashes

Canonical text10d02d97da8de20a9f29b08f9cdfdfe7198c0b785bb2fc187c58471973e6d1f0
Markdown325c9e5c0a7cb1474db293e85b51aa3dd4f2fe634f7dba16f4f0eae41f70d2a8
PDF
Publication page679db331c00f77a18de159b4be494f025a927325b173e3a9e544a57ca10005a0
Manifest47377dabbacca2d58bdf277ceaed5b26fcc88a24101e7049b1358f16cacc9a92

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
Signature0CyqGy4HAPYzYfk9LEV2mifVvvBV63v15Yge1YBgkEmP5LK7rm3DU8+sHFtjoPRWXgpoEeAYEr8cVMIUo2PMDw==
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

2026-09-17T11:34:09.050161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032576
observed 679db331c00f77a18de159b4be494f02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.031198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032576/manifest.json
observed 47377dabbacca2d58bdf277ceaed5b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.013815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032576/publication.md
observed 325c9e5c0a7cb1474db293e85b51aa3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.992560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032576/publication.txt
observed 10d02d97da8de20a9f29b08f9cdfdfe7...
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.