OpenTechnical

OT-2026-000079306

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000079306) never changes.

Identity and time

Publication numberOT-2026-000079306 · never reused
Internal UUID01a0ae96-0b90-77a0-b32d-d064d15e5155 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079306
StatusPUBLIC

Content hashes

Canonical text6be622922387512ca736e44ed5b6a7dc344f17d019f5a9bc8c03bb2d6cc63e22
Markdown92b09d704c0454acd985c7aa896301b9d48ccd4bf962a20163dd833faef9ed7e
PDF
Publication page359f862736e41acca3641d4c1f5d3f38f879bca9270cbb04e4de82c7dbece6d9
Manifest062a8b57a734b265f9e6f54288f86d6c2cc2db3a74714987ec9e45e0c8a29767

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
SignatureQ0N1nWbE5iDzyvVgC7ZWFa3/A8m07TobTc24LP1BP3oqexVi0zGNmtl0Wo04bYhKzG3vBOEkgGid6GzyViRaBw==
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

2026-09-17T10:04:55.021676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079306
observed 359f862736e41acca3641d4c1f5d3f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:55.003569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079306/manifest.json
observed 062a8b57a734b265f9e6f54288f86d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:54.985805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079306/publication.md
observed 92b09d704c0454acd985c7aa896301b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:54.966300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079306/publication.txt
observed 6be622922387512ca736e44ed5b6a7dc...
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.