OpenTechnical

OT-2026-000093737

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093737) never changes.

Identity and time

Publication numberOT-2026-000093737 · never reused
Internal UUID01a0ae9e-508c-798e-bb4c-3f1b56fd525d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093737
StatusPUBLIC

Content hashes

Canonical text4df935cec0178e7e7c9ffec3bd0a370aae476bd4b9e27203fe0a0f1c579adba8
Markdown704677d3f263c46498982c6e07ae3529a5516d216d5a1a3513eeeed8d22d2d72
PDF
Publication page61a0e88ff5f27e5afbb67283d176134da4a1822c01f6049b2d1372b7195a3d50
Manifest223603b2450dfdf8ca401ccd8da09ae8e692ada07cb4647be71280af32f5fb7a

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
Signaturepro1aM8eitpQn/wCKoS7RMyxJekdFm+JPCaSsWFMr22ZAzqdhEQ9kt/8zdwdXsl6YbHJq9fQPvpaWu0g3bJlBA==
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

2026-09-17T09:39:48.797411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093737
observed 61a0e88ff5f27e5afbb67283d176134d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.779100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093737/manifest.json
observed 223603b2450dfdf8ca401ccd8da09ae8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.755429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093737/publication.md
observed 704677d3f263c46498982c6e07ae3529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:48.738109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093737/publication.txt
observed 4df935cec0178e7e7c9ffec3bd0a370a...
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.