OpenTechnical

OT-2026-000066142

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000066142) never changes.

Identity and time

Publication numberOT-2026-000066142 · never reused
Internal UUID01a0ae8e-8dc3-78ed-80c6-540ca4c211e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066142
StatusPUBLIC

Content hashes

Canonical texte0b66f7006607020ae98a0b15b34fe38d29c689961435f31dff75e88705c5fc4
Markdown7a4d856d85511f04e29a066b36e2d945f1d389d3dde676b3f6ecfd968d317497
PDF
Publication pagec9405ed1245aa018591b683eecd41c1e289498254b68e4c88224f61d9318a162
Manifestfadd5c9fdb22191d4526a28b6383b4a5e74bc86d0c1bb661a026b855b443a712

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
SignatureMIEZv8/k0llgs1ORCLlMrPn+lZMa0hTOOSUP3DN2Qw6FVmrKu3PVlzfPzbCL8WRkdhn4flYUIKtQRsM5xqThBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:51:03.075179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066142
observed c9405ed1245aa018591b683eecd41c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:03.057947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066142/manifest.json
observed fadd5c9fdb22191d4526a28b6383b4a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:03.037697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066142/publication.md
observed 7a4d856d85511f04e29a066b36e2d945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:03.019992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066142/publication.txt
observed e0b66f7006607020ae98a0b15b34fe38...
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.