OpenTechnical

OT-2026-000058788

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000058788) never changes.

Identity and time

Publication numberOT-2026-000058788 · never reused
Internal UUID01a0ae89-479c-70a0-b758-26599ae9a91e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058788
StatusPUBLIC

Content hashes

Canonical text4931ba88a20a4838bf4bdca9e096673774fbc0144f093ffb6bc1f10c5cf25b10
Markdownb0d4a997eaa190a17feb70f97d2d88c5c750f660f3ad4213b7d745f047383a7c
PDF
Publication pageebce32cfce8e54dbcd4099b13ad8970d46a1cb9cf97d38d6eaea13395735b7d4
Manifestce48dc726c7d2dc7eadb9845c8cc577b157bb6a8bd6b49b76a91f83c0de2a36e

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
SignaturefsRjMq3KMhNvsNelM9ptY1UuCjP2ylXcv68N+9VH+7kGTNQHLq2PiGKyjpZdCBjxoYPd50CuX9HQojXnZgXzDA==
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

2026-09-17T10:46:18.395339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058788
observed ebce32cfce8e54dbcd4099b13ad8970d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.379330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058788/manifest.json
observed ce48dc726c7d2dc7eadb9845c8cc577b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.362651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058788/publication.md
observed b0d4a997eaa190a17feb70f97d2d88c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.343842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058788/publication.txt
observed 4931ba88a20a4838bf4bdca9e0966737...
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.