OpenTechnical

OT-2026-000054049

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before 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-2026-000054049) never changes.

Identity and time

Publication numberOT-2026-000054049 · never reused
Internal UUID01a0ae85-b3a7-7d12-bc00-a781d1a32ecd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054049
StatusPUBLIC

Content hashes

Canonical text96e308070e2bfce2a7f48f0e98bbaec5dd47e5b08a612b290cd5c2300d665970
Markdown921664697d6cac2240d7e80b54a0a51da8ebfb350663858522e20c21a46be7f1
PDF
Publication page4db75daa5a45d7aca957a1575bbef707662f52756fb49bfa3142cb0f5837ef64
Manifestd7387df2f6876f2ad451e74e9a6c59a72d440eb71c5a97836775bc6e5ac43bb9

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
SignaturepvLp51ntoy3MaKO6Ft6FCkRyKCL6sPeath2EXRlfBMC/ovwMzvSciNa13sJM4bwI1CtwAhi3lbW/yqk2D4mXCg==
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

2026-09-17T10:54:25.271794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054049
observed 4db75daa5a45d7aca957a1575bbef707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:25.253985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054049/manifest.json
observed d7387df2f6876f2ad451e74e9a6c59a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:25.236695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054049/publication.md
observed 921664697d6cac2240d7e80b54a0a51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:25.213429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054049/publication.txt
observed 96e308070e2bfce2a7f48f0e98bbaec5...
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.