OpenTechnical

OT-2026-000065187

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065187) never changes.

Identity and time

Publication numberOT-2026-000065187 · never reused
Internal UUID01a0ae8e-1df9-77cf-84b1-6f6c62ae34c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065187
StatusPUBLIC

Content hashes

Canonical text19677e621d8fce4d187b54062b9a97bcf4a9a593dd784d7658f05f212fa98e2f
Markdown726e38dba0cc7158a0f647a84232d88a8bdfef5c2041cf5cd627ce4a2657def2
PDF
Publication page0329c7faaeafbaa81b222c0047485710d85f6b7cd6bc861fd0ef9b305d23eda0
Manifestfd5c643a7099795892f68c17121a99df0704fc00f9a7cd0aa326bd5575f6b59f

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
Signaturesn1ZBOK35EFolgKViUY8cgdcT9KkRpHkA8/6ed1jjI+OLoGoDCBCNTsm5D90Dip+wT48/5XaEIxZ8dFFc9DzAg==
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

2026-09-17T10:35:01.963196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065187
observed 0329c7faaeafbaa81b222c0047485710...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.943738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065187/manifest.json
observed fd5c643a7099795892f68c17121a99df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.925580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065187/publication.md
observed 726e38dba0cc7158a0f647a84232d88a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:01.906833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065187/publication.txt
observed 19677e621d8fce4d187b54062b9a97bc...
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.