OpenTechnical

OT-2026-000053712

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000053712) never changes.

Identity and time

Publication numberOT-2026-000053712 · never reused
Internal UUID01a0ae85-735c-7a48-aabf-cabca4504ea3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:36.560124Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053712
StatusPUBLIC

Content hashes

Canonical text0d09665563e0c6c6d09bd2e875d965f8bcbdf6fb4d8a8047148e506944dcd7a8
Markdownf0a13f952c0b9c6cc9c93635dad3769f8736a2c8fe5a157568cc87b102e481dd
PDF
Publication page4803b90c6725610c6ad2d9caa262286affb3e5c0782440165cbf4d9bee201cad
Manifest77bb0e7d43657f6596bc2ea0689ad6978896c7fffe1e15e7999806f67ac16f4b

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
Signatureh3pCW+5UX5Di0EcpGoFFIUDQIWLXNF36rLB4J0Po5vu9RhNXohseU4KdhloEpIQKxtUVGU4iULw06IX08h1XBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:07.597503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053712
observed 4803b90c6725610c6ad2d9caa262286a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.570209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053712/manifest.json
observed 77bb0e7d43657f6596bc2ea0689ad697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.543931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053712/publication.md
observed f0a13f952c0b9c6cc9c93635dad3769f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:07.522662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053712/publication.txt
observed 0d09665563e0c6c6d09bd2e875d965f8...
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.