OpenTechnical

OT-2026-000029865

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029865) never changes.

Identity and time

Publication numberOT-2026-000029865 · never reused
Internal UUID01a0ae73-ac47-7b8f-ac99-8b827e36fdc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:11.501096Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000029865
StatusPUBLIC

Content hashes

Canonical text5b63f0c9d0948a948decbfdc52e9a89a712c6cf04a2beb51e111d14c3596ad4e
Markdown5839bcfaf032309205da986deb4659bcebd457f3beb066a91060d0c50400be2f
PDF
Publication page868669672c1664795158a0455d0370d4bfeac32075dece9d06dbbb37dd760e25
Manifesta01c9000c0d1aa3ed8a3801465f775203af99698eb34f27a2a5611ed97a694f8

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
SignatureCHf61kTykcfjNguHAv671mal0m0oAymoYcSQwkLxIGOihxXOpkTYBjG90Zmv3LmgC2wH7HpkB5m7vAClo57gCg==
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

2026-09-17T11:38:33.573213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029865
observed 868669672c1664795158a0455d0370d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:33.555405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029865/manifest.json
observed a01c9000c0d1aa3ed8a3801465f77520...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:33.537645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029865/publication.md
observed 5839bcfaf032309205da986deb4659bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:33.518785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000029865/publication.txt
observed 5b63f0c9d0948a948decbfdc52e9a89a...
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.