OpenTechnical

OT-2026-000041339

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold 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-2026-000041339) never changes.

Identity and time

Publication numberOT-2026-000041339 · never reused
Internal UUID01a0ae79-b144-78ce-ba7b-92d532da78e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041339
StatusPUBLIC

Content hashes

Canonical textc06d5f67754141822289bcef82fc8919377ff269275e64eb35884304ea003cc3
Markdownaba6043cd94009c2d29acec135d211fb5d8c8ecebd92e7582cfbbdae4c2d39bb
PDF
Publication page31b128a50ee881770a8dd93cdb103762b528b52033ee3e56d373ac31a78b1003
Manifest939b44c1e3fb165c8b1bbe8129c1032812c76ac2b8b7a70b00e54eab7599e924

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
SignatureUvkr9/0S5N2QRY3sB4cGheZzwWil3jaIe/JYN38ndfSua24TJ9V0sAq54X0VJer2UI7fb4Oz1BySvOqjQwdpBA==
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

2026-09-17T11:17:20.203409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041339
observed 31b128a50ee881770a8dd93cdb103762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.183205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041339/manifest.json
observed 939b44c1e3fb165c8b1bbe8129c10328...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.164827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041339/publication.md
observed aba6043cd94009c2d29acec135d211fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.145732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041339/publication.txt
observed c06d5f67754141822289bcef82fc8919...
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.