OpenTechnical

OT-2026-000083747

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000083747) never changes.

Identity and time

Publication numberOT-2026-000083747 · never reused
Internal UUID01a0ae98-0417-7a76-98c7-852a4bff4b20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083747
StatusPUBLIC

Content hashes

Canonical text81a9d5a76341abb9c31404e7d53aa7c8b858dd6df41936888c28a89fb9c6b8a9
Markdownaa622920e10c590076e6cd93831280fa0d38712028a841be107f8949cd2a2dd0
PDF
Publication page0e7ca1c348b53ffd57a0ee10b4a1eb7c3e60f96d256381d21bab6cba4bdf9eac
Manifest245e11cbf495a97961159ef27b38c255775eb12454e0ca51a98f715b019644e2

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
Signatureq6J2v9PZyY8tOvVDKZZ7ESLhluNPf8Lv25HoBiDgI7ssg0mYTfgV+/Oe6lZhiaUR/yU1FbQj81Oo4JDCTEAFAA==
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

2026-09-17T09:57:23.073432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083747
observed 0e7ca1c348b53ffd57a0ee10b4a1eb7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.057638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083747/manifest.json
observed 245e11cbf495a97961159ef27b38c255...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.039800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083747/publication.md
observed aa622920e10c590076e6cd93831280fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.022952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083747/publication.txt
observed 81a9d5a76341abb9c31404e7d53aa7c8...
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.