OpenTechnical

OT-2026-000092790

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000092790) never changes.

Identity and time

Publication numberOT-2026-000092790 · never reused
Internal UUID01a0ae9d-b600-7bba-a7a8-8a06a89e9ac8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092790
StatusPUBLIC

Content hashes

Canonical textbe28ef6cd3e83b1f76f358a7bc916287f4bb5bd81601ba9548262464d069a2d9
Markdownd1fc40ec93ca4dc7c19512c3c4901ca7c7e7eb1c33c7b56d467fe2a4c7f175ae
PDF
Publication page814a9242342c2c518d5abc209a591df2c2de8fbf2ca427dc9a83241ca8a253c3
Manifestdf2af53e8429b4eb957d92cc9daff0705ad36891682fac86caaa7522acc91b9b

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
SignatureZ5IAdXdnllAsTIiNTWq++b+hipWfciYbHqV6ciAXd5Sb9C9tWpytQTN6Jny84GUYi6tBZCx5O09BhwDQKfcJBQ==
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

2026-09-17T09:41:26.464620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092790
observed 814a9242342c2c518d5abc209a591df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.447197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092790/manifest.json
observed df2af53e8429b4eb957d92cc9daff070...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.429188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092790/publication.md
observed d1fc40ec93ca4dc7c19512c3c4901ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.412827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092790/publication.txt
observed be28ef6cd3e83b1f76f358a7bc916287...
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.