OpenTechnical

OT-2026-000058284

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000058284) never changes.

Identity and time

Publication numberOT-2026-000058284 · never reused
Internal UUID01a0ae88-f398-7201-bdc9-6eb984ec6bbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058284
StatusPUBLIC

Content hashes

Canonical textc643efa834dd8dd52a42a0add3d0d913ba8cd0c8f368396cf36678bd014337ff
Markdowndc3c0323b213cd5084349a132c1f2adae9e7c68a9fa28d060a33493b211efc49
PDF
Publication page3352bcdfbe02e2099485ee0ba1ce9110b907d0ebe4b11c0b0af7aa13d7d1d101
Manifestb8813b3ee05979149e1e841e5b0d99f3977aa972f52483a178c0bf220ca9547f

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
Signatureys/VNz5HonLodHr3NQxFsrgU6/FetJmPLz97p9EVMCvp6d1qNCUVPsTsj68uD3MtdEPgVmjU9TN5i50zRB1KCw==
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...

Independent retrieval

2026-09-17T10:46:40.544800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058284
observed 3352bcdfbe02e2099485ee0ba1ce9110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.527430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058284/manifest.json
observed b8813b3ee05979149e1e841e5b0d99f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.508193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058284/publication.md
observed dc3c0323b213cd5084349a132c1f2ada...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:40.477449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058284/publication.txt
observed c643efa834dd8dd52a42a0add3d0d913...
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.