OpenTechnical

OT-2026-000064376

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000064376) never changes.

Identity and time

Publication numberOT-2026-000064376 · never reused
Internal UUID01a0ae8d-a461-7f16-8d46-dd13a5b273d1 · 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-2026-000064376
StatusPUBLIC

Content hashes

Canonical textbb00c1463b3ae00146e4034c919b7aafb03da0e089cc160fd296e26dde94e576
Markdown6d68ce594007900af9b435a771f45da0c220343c97f2aee137474ff59701f403
PDF
Publication page879d366cf60705d2ceabb0cd248f6f825cf7a18ce3ed921ec45b552320e4d9b7
Manifestd301269ed70d35880b71351f4b5fb17a0e9d4d30f34edc89d0dced7806243121

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
SignatureZMaBzkuRcboRMDV57cQbANlAkGF3NebkhtYAHipG+PltKJKhHJaGozE3ZGBeBG0xQKvRww8hByUf69Y9VIooAA==
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

2026-09-17T10:36:32.639590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064376
observed 879d366cf60705d2ceabb0cd248f6f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.620731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064376/manifest.json
observed d301269ed70d35880b71351f4b5fb17a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.600855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064376/publication.md
observed 6d68ce594007900af9b435a771f45da0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:32.580115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064376/publication.txt
observed bb00c1463b3ae00146e4034c919b7aaf...
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.