OpenTechnical

OT-2026-000059384

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000059384) never changes.

Identity and time

Publication numberOT-2026-000059384 · never reused
Internal UUID01a0ae89-8615-7443-a17b-7c9dedc5d2f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059384
StatusPUBLIC

Content hashes

Canonical textc45722152407f24062dfb4f9a1dd9d8fb2bea46a336e809ba3e3e1490c5f185d
Markdown14848a5db2024d46a5e97f6c023eecdd9bf1a402e1eed6a175d59f99dc15eb47
PDF
Publication page65d5c2cbc02272c1fbab678ffaeaa867e2adb02f881745bba356393ffa320eca
Manifestd08aa700178478321932d7a2ae530d67f0a3a2a0293d27698e95f69e986a5bc0

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
SignatureGXCMxhlRb44hsY2GGmGSfQqQgkIuX0XOcGWF3MiVU88DVcQoAmQp2zgyOix8EOfBrrBkJC/jirV5VXgxdKqEDA==
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

2026-09-17T10:46:03.337112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059384
observed 65d5c2cbc02272c1fbab678ffaeaa867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.319021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059384/manifest.json
observed d08aa700178478321932d7a2ae530d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.302255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059384/publication.md
observed 14848a5db2024d46a5e97f6c023eecdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:03.283063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059384/publication.txt
observed c45722152407f24062dfb4f9a1dd9d8f...
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.