OpenTechnical

OT-2026-000065664

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000065664) never changes.

Identity and time

Publication numberOT-2026-000065664 · never reused
Internal UUID01a0ae8e-46fa-749b-a0d4-5b61a1203c88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065664
StatusPUBLIC

Content hashes

Canonical texta6d22fdd8a45a1bfb7f1615eb1727549244f9ffcf845eb41c19b1b249b90b562
Markdowndd6954b8e635acd46583475562156980044983f6c1447cf3d8b5bb01bb056720
PDF
Publication page4f236d3434797b2d9be060471084cb7aa975777dfc4c1498f4a59e5239195c12
Manifest4502d6683075813269e13859fbe1db8f24950235c76316cbe9b0b7ffb259c29a

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
Signature2zAc8vdrnb/Wcn5KBhvNKfple+fAbveq58d7jpmZ4suJiuMgRVXnrioEIqZaojSVyeBNhr0b90EcEN4Oq4JSBQ==
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

2026-09-17T10:34:04.242165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065664
observed 4f236d3434797b2d9be060471084cb7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.223436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065664/manifest.json
observed 4502d6683075813269e13859fbe1db8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.205856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065664/publication.md
observed dd6954b8e635acd46583475562156980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.187678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065664/publication.txt
observed a6d22fdd8a45a1bfb7f1615eb1727549...
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.