OpenTechnical

OT-2026-000064844

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000064844) never changes.

Identity and time

Publication numberOT-2026-000064844 · never reused
Internal UUID01a0ae8d-debc-7001-9810-254b64fbbed3 · 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-2026-000064844
StatusPUBLIC

Content hashes

Canonical textbc21b2c06fb1c46bd8ce2a89c3abfb23274028bf53aaf473cc85cd2b8a7281d5
Markdown25a3cc7c4156f805f4d5c18d63d080bedf9b455209f85ec57425c05bdf42f9d9
PDF
Publication page627e5acd92af73e028c70ac9634995a2954cce2a1a23d3f84fdd0a9a63875bc5
Manifest7c45b5413f76ed565df3b3e63321d9535a6fb427ada19c8f4bc394e6337c870a

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
SignatureJEdptBVg0yWrPx5dT6sRji2DAF5ZI01o6NFzrbsrjn7aEyN3dZBYE7Iumwkc/abmSY5mDP0TYy3xdJQCUE4xAw==
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

2026-09-17T10:35:45.381798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064844
observed 627e5acd92af73e028c70ac9634995a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.364572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064844/manifest.json
observed 7c45b5413f76ed565df3b3e63321d953...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.344641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064844/publication.md
observed 25a3cc7c4156f805f4d5c18d63d080be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:45.324856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064844/publication.txt
observed bc21b2c06fb1c46bd8ce2a89c3abfb23...
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.