OpenTechnical

OT-2026-000024911

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off 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-2026-000024911) never changes.

Identity and time

Publication numberOT-2026-000024911 · never reused
Internal UUID01a0ae71-2727-7a0c-90d3-c01eb3c225fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024911
StatusPUBLIC

Content hashes

Canonical textdabb180e99496da271ddf5da6379dcaa82e00b3c890b81d3ef30f02e415fe5f6
Markdownc732df36b5c4662c030f0530ba7473190c5dc576c7d7b3a79c2cc1b85c02bf50
PDF
Publication pagea2fb905bc64be66d41164d80bb25214233f999772e14f466869fae7b33605b4b
Manifest61109e75a5ae0a14f31ce0290ab57811c43d07f09c3984a5e54823680edd41e9

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
SignatureUy0beXQmtI7lfW3mVFI+Ag4nX76t32pFUW1FaOljddw4t4RANPcVP9c8GKuoKF18y3/SWh1XGLzzHV5Wvg80AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:14.801827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024911
observed a2fb905bc64be66d41164d80bb252142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.784104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024911/manifest.json
observed 61109e75a5ae0a14f31ce0290ab57811...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.762517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024911/publication.md
observed c732df36b5c4662c030f0530ba747319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.740380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024911/publication.txt
observed dabb180e99496da271ddf5da6379dcaa...
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.