OpenTechnical

OT-2026-000082732

Publication integrity record

Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000082732) never changes.

Identity and time

Publication numberOT-2026-000082732 · never reused
Internal UUID01a0ae97-8cc9-77ee-9df1-1317661379ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082732
StatusPUBLIC

Content hashes

Canonical text0aeec7900ded248fd0b9de656a5115d13a361a2b329918a9e6609b621be09675
Markdown320a01be5161d5b71f5ed095c14cae7f6ba7c4a26267d4a90bf50c91f50c8acd
PDF
Publication pagedae108954dc5ab7f204172e9e6a1b283dc3d3e28eddd595420b3c94d6b124355
Manifestba9a94c93aca0c21b142ef3942cc435521a458b1099be26746240f1b019a3838

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
SignaturebNDOzWOXNUoYTCEjJngLqREYH7TPRd/5OUWUkIghELFwW9wlm4Ob5ZuaDOQegqTSBR0CWLgiLdY82cW1rTRKAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:18.709871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082732
observed dae108954dc5ab7f204172e9e6a1b283...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.691956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082732/manifest.json
observed ba9a94c93aca0c21b142ef3942cc4355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.674987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082732/publication.md
observed 320a01be5161d5b71f5ed095c14cae7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:18.659121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082732/publication.txt
observed 0aeec7900ded248fd0b9de656a5115d1...
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.