OpenTechnical

OT-2026-000064932

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000064932) never changes.

Identity and time

Publication numberOT-2026-000064932 · never reused
Internal UUID01a0ae8d-debd-7ce6-91fc-2f71bc7eb5be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064932
StatusPUBLIC

Content hashes

Canonical texte3b2b9f4e7b7cc7f4930ba928bc2f243a220b02f0621358b84145ebded2c2881
Markdown2a7bcef333b238b54dd10bd6b6ed2065feabfc9fa5e87a1a64e055f39fb92f0a
PDF
Publication pagefeecc243186fe03fbe8236fd91ef3eb7d4da9bfd24b19a09bb014e97c03c140c
Manifestfe2a69d2ea3ae437d257631915bd0b0da4604b668ec5c9dbdd87067b74de4009

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
Signature6uIp+UVcPuwMXEtLXwHqlCZx0W2DdvqpQrvpxhcmQxrxe/2b/anFPxYC6XwoL96iQJG6z07I1xvem1M1cOHlCA==
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

2026-09-17T10:35:52.141018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064932
observed feecc243186fe03fbe8236fd91ef3eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.122163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064932/manifest.json
observed fe2a69d2ea3ae437d257631915bd0b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.104699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064932/publication.md
observed 2a7bcef333b238b54dd10bd6b6ed2065...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:52.086344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064932/publication.txt
observed e3b2b9f4e7b7cc7f4930ba928bc2f243...
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.