OpenTechnical

OT-2026-000096049

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000096049) never changes.

Identity and time

Publication numberOT-2026-000096049 · never reused
Internal UUID01a0ae9f-fac9-7644-86a8-e25cb8634179 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096049
StatusPUBLIC

Content hashes

Canonical text88e95ec5a87fe6cfa7814162792eae404e5aa5fca41dfe4d361fac77ffd850e1
Markdown7a1f46f8da15a475f829299aa15659454ce1f81523376f57a820403f248e9d92
PDF
Publication paged9cf7cee3314e666f40359ae5ebc489aa3ef2ff194c075eed54694212e863648
Manifest4c50c7c7896f91879c4a4128c731c728cd493122698c7b6046d2b307ba577bf1

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
Signaturei+AfGeNmqNkiFU8q2Mu4V5GwjDIOs0U/15oUI8f/ogvOSo9Vbq+Vslqu/XpU1LsVQR+To03ofkCrl/s+qQhSDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:11.597594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096049
observed d9cf7cee3314e666f40359ae5ebc489a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.581722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096049/manifest.json
observed 4c50c7c7896f91879c4a4128c731c728...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.563970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096049/publication.md
observed 7a1f46f8da15a475f829299aa1565945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.546559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096049/publication.txt
observed 88e95ec5a87fe6cfa7814162792eae40...
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.