OpenTechnical

OT-2026-000072998

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072998) never changes.

Identity and time

Publication numberOT-2026-000072998 · never reused
Internal UUID01a0ae92-c815-7798-a9ab-0602e56514d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:10.336919Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072998
StatusPUBLIC

Content hashes

Canonical textd765a3ad6e10ebcbf2b069aa07f3b32e5a6f5fa45273ff0945ad9a84433675d5
Markdownd561025dd5ceb8bc1821d26dfceebc89a664d7d6352c15bb8980fe3569fe6417
PDF
Publication page13db2be89adee3a2189a38e947dc13b7ad1d5d21a2b0fc61546650a574c04ed9
Manifest0ba69a72cb891b721e66098fc595ef01ee04776d7b9ec3511289fbf92fd7fe28

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
SignatureKdEncuS5Gp4GYV+qgVTtPJsPpeve6LJoh/EMLDxEQAqsPXTh8eMiNMzAHmU6xbZt3IYuXY6+oGO622v4QlbiAA==
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

2026-09-17T10:21:55.887997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072998
observed 13db2be89adee3a2189a38e947dc13b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:55.871861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072998/manifest.json
observed 0ba69a72cb891b721e66098fc595ef01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:55.854525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072998/publication.md
observed d561025dd5ceb8bc1821d26dfceebc89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:55.833843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072998/publication.txt
observed d765a3ad6e10ebcbf2b069aa07f3b32e...
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.