OpenTechnical

OT-2026-000040159

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000040159) never changes.

Identity and time

Publication numberOT-2026-000040159 · never reused
Internal UUID01a0ae79-26ff-7bf4-9150-21fb9bdd23d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040159
StatusPUBLIC

Content hashes

Canonical text22fe8ef6631572999fb9ab0845be7e2308fb8c84e7dafb724587936fdf3768f1
Markdown0bfd0e2ce091fa24e0c00d259851058dbbe7a474cdcb6abacca519ffddfcfaec
PDF
Publication page0aafad660a940d605dfa9fe5685a401a438a42701b8ab0b25508ee2bfc125c4a
Manifest3f43a91401d348cdec649edefd99e263e6c2032717619c483321ab3fb6125448

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
SignatureiAn7WMqhUP9koL/VsGo2kRXHSl/HMGH3EUhbB3SnwJDStT/9IDBnQeetX34qCMs0zn0VCJUn9ImIdIkarYidBg==
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

2026-09-17T11:19:02.092645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040159
observed 0aafad660a940d605dfa9fe5685a401a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:02.076329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040159/manifest.json
observed 3f43a91401d348cdec649edefd99e263...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:02.035131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040159/publication.md
observed 0bfd0e2ce091fa24e0c00d259851058d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:01.995109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040159/publication.txt
observed 22fe8ef6631572999fb9ab0845be7e23...
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.