OpenTechnical

OT-2026-000036391

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000036391) never changes.

Identity and time

Publication numberOT-2026-000036391 · never reused
Internal UUID01a0ae77-01d1-7280-a5ea-3786e989fa9a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036391
StatusPUBLIC

Content hashes

Canonical text159b1b2b9945bacc2ea9087c11d5ba94d9fe777e2dac1d2897d571a6863a311f
Markdownb70777177e10b2e819f3b3bf6a510c5c76bbaa56d0b5ce17c234f3bc69cc3fd9
PDF
Publication pageea18292d588a25474d9b77f079c7f8e0951696aa615e05187947d62b56a84ece
Manifest85e81f66ffbf5ef2430db90d254aa335f0fbff33d1e24e3a85271234749c0ece

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
SignatureJywzrUwmK825j4MgdRLz6hMhJXO9sVJtwy7ZDu8T6+zDcdvrgNwfL2XCDK8H0D7XBYK9Hl507aa/eicylbDJAQ==
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

2026-09-17T11:26:46.457815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036391
observed ea18292d588a25474d9b77f079c7f8e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.440944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036391/manifest.json
observed 85e81f66ffbf5ef2430db90d254aa335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.423829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036391/publication.md
observed b70777177e10b2e819f3b3bf6a510c5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.406983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036391/publication.txt
observed 159b1b2b9945bacc2ea9087c11d5ba94...
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.