OpenTechnical

OT-2026-000064088

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000064088) never changes.

Identity and time

Publication numberOT-2026-000064088 · never reused
Internal UUID01a0ae8d-a45f-7056-9e80-dca73c1d6624 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064088
StatusPUBLIC

Content hashes

Canonical text81332900dbdfaeae611064060a425dbe5c5fde8c48e80eee8d860b158c090fd8
Markdown7e794ab820b9cb75d916b39506a65d31618f6c56a58e08b18298bbac837d9103
PDF
Publication pagea6b91b04dc2ace3eeedb8e96d68c5383fc1d0cf4b78a3403ff8fe54b89dbf523
Manifest89be2fcfd2bd0c2f116072342d1d19c47afe2d637fcd3b66d9e7c0217288f82f

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
SignatureuwaYARGfgBITyhd0wBWeYPLBHfG+EvfR0knmOhzNvSEz4xUehlY4zaNqAnRIOI8U1Uz+eRxYVitVlKxX4r6SAw==
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

2026-09-17T10:36:04.523770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064088
observed a6b91b04dc2ace3eeedb8e96d68c5383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.506972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064088/manifest.json
observed 89be2fcfd2bd0c2f116072342d1d19c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.489628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064088/publication.md
observed 7e794ab820b9cb75d916b39506a65d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:04.472425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064088/publication.txt
observed 81332900dbdfaeae611064060a425dbe...
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.