OpenTechnical

OT-2026-000032755

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000032755) never changes.

Identity and time

Publication numberOT-2026-000032755 · never reused
Internal UUID01a0ae75-1071-746f-bc39-e5a1960a5824 · 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-2026-000032755
StatusPUBLIC

Content hashes

Canonical text2d077fa8e726c884ad489a45e219e6c740b06d1c18f2a580b312e7c6e0f2bac5
Markdown2470cc29726f3884a15ff45637bb3a63b4e34395486fc2d94da29db3823a9580
PDF
Publication pageff8b5875fd479f88c1fbe814c966d44c19adb979a841f536af03b55be643084b
Manifest57e56abbde5f5c657c2f04310a4bf66f1015adda1116ae0e6a862dfb5404f7b2

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
SignatureH9+fVT6PrkLYaJ7mCiJc/1btt10AHGMRTaWrI8svkX0lauovt3ptEZ+UmncAOP4osZHoxQGgcFHmcuwx8BQkDQ==
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

2026-09-17T11:34:22.905650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032755
observed ff8b5875fd479f88c1fbe814c966d44c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.888161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032755/manifest.json
observed 57e56abbde5f5c657c2f04310a4bf66f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.869635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032755/publication.md
observed 2470cc29726f3884a15ff45637bb3a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:22.843090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032755/publication.txt
observed 2d077fa8e726c884ad489a45e219e6c7...
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.