OpenTechnical

OT-2026-000012995

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000012995) never changes.

Identity and time

Publication numberOT-2026-000012995 · never reused
Internal UUID01a0ae6d-5564-732f-8340-6f9bf36676b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012995
StatusPUBLIC

Content hashes

Canonical textba509c1bec59694c5505101aae4709ead899502ce06ef3ad545cf75b0b0608a3
Markdownc774a10affc0544dffde9b46a7b33cf01a36adfd23009ade72a5ffc5253505e2
PDF
Publication page42c31b2679724492c1bb243c46495a74b44b7a1b018dde8c646ef844eaf107ca
Manifesta21f5bb5a6ba9564896bda18c07dad62c8373fb1e512446dc3e0d97ef40cfe3f

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
SignaturelD4/Ib+Ar7Je8a3XZDA8c0YhKkVfafA43ik5J8ELaBEcHLOkx878CudA5cOJkzvt1i4p5u6HJLNU3kFqUIuaCQ==
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

2026-09-17T12:10:48.835790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012995
observed 42c31b2679724492c1bb243c46495a74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:48.815863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012995/manifest.json
observed a21f5bb5a6ba9564896bda18c07dad62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:48.796398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012995/publication.md
observed c774a10affc0544dffde9b46a7b33cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:48.776987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012995/publication.txt
observed ba509c1bec59694c5505101aae4709ea...
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.