OpenTechnical

OT-2026-000047166

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, 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-2026-000047166) never changes.

Identity and time

Publication numberOT-2026-000047166 · never reused
Internal UUID01a0ae7e-d0f9-7de0-ac0c-bb24bba6a1bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047166
StatusPUBLIC

Content hashes

Canonical text3c9fcb25ed24132c72913a2215a01201b17971835c0dc93e12fcbbbe1802c160
Markdown4c7f78b52505e208f1b7f9fb9d33d0875a85396c2e24e833553faf73b9ceb3af
PDF
Publication page7c446dc8462de6c1d950e3653d65044dc7e0e9197fc2939b401501ebfab1b5ac
Manifest8f923d791ec314186fd95599353576eb0d36a4b3d8035d2862e73b976f8f0065

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
Signature8ETFBUZzkeCHS3cWg35YBsrIS/7DAIHI2WmvcC/PTMWLR/SzQ4ffjYe2vGwKAG2Aeg2SQpsb4dMbeEegfW4FCw==
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

2026-09-17T11:10:30.674701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166
observed 7c446dc8462de6c1d950e3653d65044d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.651343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/manifest.json
observed 8f923d791ec314186fd95599353576eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.625764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/publication.md
observed 4c7f78b52505e208f1b7f9fb9d33d087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.605935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/publication.txt
observed 3c9fcb25ed24132c72913a2215a01201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:58.962041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166
observed 7c446dc8462de6c1d950e3653d65044d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:58.943865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/manifest.json
observed 8f923d791ec314186fd95599353576eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:58.925022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/publication.md
observed 4c7f78b52505e208f1b7f9fb9d33d087...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:58.905664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047166/publication.txt
observed 3c9fcb25ed24132c72913a2215a01201...
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.