OpenTechnical

OT-2026-000059967

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000059967) never changes.

Identity and time

Publication numberOT-2026-000059967 · never reused
Internal UUID01a0ae89-ec26-72b6-a653-97c3707693c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059967
StatusPUBLIC

Content hashes

Canonical textfad3bf7977055e32a28cc8ce7c6603ee803df7b58eb486a88d39cb584e27a478
Markdowndd1331d56e45f5d8d3ba7a6096d0c90b63782aaf778b1e0f1df12cd26830887f
PDF
Publication pagec41c3eb496cf55dd8594d6276bb7c52332e360650b788a0c49c347b35701a27c
Manifestc9ec11a60a86a54713a391010ad2e2c887a9a57dad3ad37574435da5d77e59bd

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
SignatureCtpDDNqtI30RHOFX//grwf5sqkaqfB6il0V9VfzphI2u833NcrlDl8eqzF71HTk+4FGaHs2emI8v9jK+6835Cw==
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

2026-09-17T10:44:45.095240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059967
observed c41c3eb496cf55dd8594d6276bb7c523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.076532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059967/manifest.json
observed c9ec11a60a86a54713a391010ad2e2c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.059863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059967/publication.md
observed dd1331d56e45f5d8d3ba7a6096d0c90b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:45.035615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059967/publication.txt
observed fad3bf7977055e32a28cc8ce7c6603ee...
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.