OpenTechnical

OT-2026-000092759

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000092759) never changes.

Identity and time

Publication numberOT-2026-000092759 · never reused
Internal UUID01a0ae9d-b600-7174-8862-157e9e183912 · 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-2026-000092759
StatusPUBLIC

Content hashes

Canonical text1c855f9b1f9ed31303e360dc53d5b137bc6deaf1ea86bf677aa964d0f004a205
Markdown4994a28a573547a00b224e89c8fd074afb40547d97da1979eb864e34545b4c42
PDF
Publication page5afd7bb8e573b3cd7608bbf06143e0fdd87b3c0a56d0c497752376188c158afc
Manifestf9063b8bef443e213acc87d3fc4d95554c677edd495626a917d253ad74ee143d

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
SignatureeQP6AEGe0Ebwxa2m7/2dFu+IloVtv8QwX/TmReyTNbhU3JAOGBUE0Ol11IFAat+1mNnI8ZI70U/8QaFSsmRUCA==
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

2026-09-17T09:41:23.381748ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092759
observed 5afd7bb8e573b3cd7608bbf06143e0fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.363401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092759/manifest.json
observed f9063b8bef443e213acc87d3fc4d9555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.342777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092759/publication.md
observed 4994a28a573547a00b224e89c8fd074a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.326915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092759/publication.txt
observed 1c855f9b1f9ed31303e360dc53d5b137...
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.