OpenTechnical

OT-2026-000079955

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, sustained 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-2026-000079955) never changes.

Identity and time

Publication numberOT-2026-000079955 · never reused
Internal UUID01a0ae96-4377-7c26-b581-607107657658 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079955
StatusPUBLIC

Content hashes

Canonical texte4d28b48cfab446f5bdad054252310f916a9ca7867a961582a1b8d4b7f981791
Markdown8424520c0b38f0f1eb0bb3dcf0ebc2dbaf9c6c419d7e55b54070e203730f1885
PDF
Publication page712982cc8a53e52a8997b9bcd78beaf47e6c056298258186f6757adb03f88bda
Manifest81540a0e48537451667fe30d19fc724fa8db86e8bec2f454882ee6289f1ccab4

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
Signaturep++A83NICwzSMzm7J5LZnSAxmPTB0Wnnbm/nr+Z0Wxp81qKWyuqNmuh6hKIE8lPXjcZ6KgFDAhEOTxHKOxVJAQ==
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

2026-09-17T10:03:51.904788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079955
observed 712982cc8a53e52a8997b9bcd78beaf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:51.887394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079955/manifest.json
observed 81540a0e48537451667fe30d19fc724f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:51.869218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079955/publication.md
observed 8424520c0b38f0f1eb0bb3dcf0ebc2db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:51.851834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079955/publication.txt
observed e4d28b48cfab446f5bdad054252310f9...
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.