OpenTechnical

OT-2026-000046673

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000046673) never changes.

Identity and time

Publication numberOT-2026-000046673 · never reused
Internal UUID01a0ae7e-57df-75be-b203-780931f6a9c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046673
StatusPUBLIC

Content hashes

Canonical text89255dd9ca83a8d7de2894e8e113991d5117f378bceff7d859d29c244aa418e0
Markdown8f2fad3d0e6040b6d67cc065663095115688c3bb166da0063575460490cc3586
PDF
Publication page3702cfa5b8c5afb0ee17db63c9d9b07c1c01de1e66cf773a99052cd57a2e403f
Manifest0e3d490d0621d3749734dd8603c1253b47bc15902020746967815f04da69bee9

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
Signature8NmuxZKCXrT63OGMuS3ozFDxmZSZhzuWqIDlM07EzhDWSxWciWWmmhCO5uwOc6+S2iVAee9msKQNELirlZugAw==
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

2026-09-17T11:08:46.304058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046673
observed 3702cfa5b8c5afb0ee17db63c9d9b07c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.285648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046673/manifest.json
observed 0e3d490d0621d3749734dd8603c1253b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.267766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046673/publication.md
observed 8f2fad3d0e6040b6d67cc06566309511...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.248888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046673/publication.txt
observed 89255dd9ca83a8d7de2894e8e113991d...
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.