OpenTechnical

OT-2026-000066368

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000066368) never changes.

Identity and time

Publication numberOT-2026-000066368 · never reused
Internal UUID01a0ae8e-8dc4-7bee-8c3a-bb38210d75fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066368
StatusPUBLIC

Content hashes

Canonical text6aaebfb4b58c34ccf277b40eb481ac2a79e913c00827345532c5a1a3346e8b91
Markdownbf0f28ccbf4dac3c43736306091cdc612d68680f6e600381ca313cad911fbddd
PDF
Publication page9c66489baf6e4630565e7e20053f88eb55a04c23ae4b25285b0f4a2bb5039b46
Manifest9115dc33520440414a0beb104e65cc9f1617663893c2d7b7dfbf11a99143cf57

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
SignaturedIJNWzNJayY/sv1rF2dC5Z3Tg9JhOJ9pyu1Ds/IPBOkaiX17FykP3iBpiMJflOsdwkoBNQeq8FhPfANtTmdlCw==
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

2026-09-17T10:33:34.015134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066368
observed 9c66489baf6e4630565e7e20053f88eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.998508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066368/manifest.json
observed 9115dc33520440414a0beb104e65cc9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.980916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066368/publication.md
observed bf0f28ccbf4dac3c43736306091cdc61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:33.962457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066368/publication.txt
observed 6aaebfb4b58c34ccf277b40eb481ac2a...
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.