OpenTechnical

OT-2026-000092777

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092777) never changes.

Identity and time

Publication numberOT-2026-000092777 · never reused
Internal UUID01a0ae9d-b600-73fb-8c6a-1bbcd0fda795 · 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-2026-000092777
StatusPUBLIC

Content hashes

Canonical text2f9f2f26a35e3be087a16afc95466b3ea5db8d8d92e877f237d8c4503516f673
Markdowna36ce2c9db8ce3818949f3a0ddab292c293ef26809bb0dd8ec9d5ff1e65def99
PDF
Publication pageae2e1208a5df3f270112fe00e315e3dd1f4cc1a6323a52949f92356ecf318f6b
Manifest4e9cfd47f07a759799c7d0cf9a68daaa8e8ad466e27dd71252bcc36359f78749

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
SignaturebSYRdDae7brZxelQ72TM1hh/lE6OEcGqz6EsvrKPbzB4mOqA6tF/MJfgMO2P8ss6ClzkrFjT4FHHb75bBESaAg==
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

2026-09-17T09:41:24.731030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092777
observed ae2e1208a5df3f270112fe00e315e3dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.713651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092777/manifest.json
observed 4e9cfd47f07a759799c7d0cf9a68daaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.692774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092777/publication.md
observed a36ce2c9db8ce3818949f3a0ddab292c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.675958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092777/publication.txt
observed 2f9f2f26a35e3be087a16afc95466b3e...
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.