OpenTechnical

OT-2026-000009127

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed 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-2026-000009127) never changes.

Identity and time

Publication numberOT-2026-000009127 · never reused
Internal UUID01a0ae6b-31b9-7e2f-a618-71e0866561e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009127
StatusPUBLIC

Content hashes

Canonical texte8998b7a0b210084b6785b3ba0c485f913e597d67468c516e8df89b6eb136c0a
Markdownfa5670fa2b0e03d193f5a739b26d683ab60de841fa807f5099bd5ab7aca552d9
PDF
Publication page08e7dd9a3547c8f858bc475af1e42635781b628cf08e1020ea198cd8d385e552
Manifest05ed11aff6f0e67a1252508bc455e3825d812a5028a1c259f1f50642e5406d59

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
SignatureTSKVF0Z4fr91WMKQfBZVf2uF88EzBKgXccQpVe27jWzIqFskJJl1xv28TjbERCGqPxxQfYZ8hEFWzg8G8k+EBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:49.110865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009127
observed 08e7dd9a3547c8f858bc475af1e42635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.091374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009127/manifest.json
observed 05ed11aff6f0e67a1252508bc455e382...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:49.071776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009127/publication.md
observed fa5670fa2b0e03d193f5a739b26d683a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:48.999757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009127/publication.txt
observed e8998b7a0b210084b6785b3ba0c485f9...
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.