OpenTechnical

OT-2026-000046097

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000046097) never changes.

Identity and time

Publication numberOT-2026-000046097 · never reused
Internal UUID01a0ae7e-032b-7734-a5a4-97dbc718dc89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046097
StatusPUBLIC

Content hashes

Canonical text325728dac5f91e21088e318784e66d05e552c8c178f96046947a041e4d44e4ad
Markdown27b9be06b223d034020dd76ebbd66f9793b26f1d6a2c4e3b9890c8b966120695
PDF
Publication page60be4a4c16e3911841f4b676d63ded4609f65bd535ea8f5bdc5e2604e22dd1f7
Manifestd6466a03452428bd74ac985bdb4d8eb9b4cf3c574304131f6f0cee9bf894998e

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
SignatureN5+9W7u+lnTPiF56vKlyVUpIXipTiX2wAc8zxgWwLR2icl0QLXgzD5C8B23MCPN9Ms2HnGQSsMNNT7bFyXUXDQ==
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

2026-09-17T11:09:04.281868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046097
observed 60be4a4c16e3911841f4b676d63ded46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.263925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046097/manifest.json
observed d6466a03452428bd74ac985bdb4d8eb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.246307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046097/publication.md
observed 27b9be06b223d034020dd76ebbd66f97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.214608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046097/publication.txt
observed 325728dac5f91e21088e318784e66d05...
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.