OpenTechnical

OT-2026-000102125

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000102125) never changes.

Identity and time

Publication numberOT-2026-000102125 · never reused
Internal UUID01a0aea4-50f2-71cc-ad22-6d4540595340 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102125
StatusPUBLIC

Content hashes

Canonical textfc93bdf801235d4e3caf6ee0366844f7144e475155fe047c836126a174d0066e
Markdowndf44ed284700c9f3a8b811c1b3720f4d3177585d3ee42e0613f60ddc0a72c386
PDF
Publication page398498c829bd96d0457472a397c29f0af46466f07d7c352828dc2d03df730896
Manifeste7921f380554e27dfec9e68c12067fde7bb378e96d549f011c5e66ba874b70d1

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
Signature5XO2OANr6FpkEOJUCNriL6PBUeMiuRTlDz47yl5wyRwInhOCONccdWQzeMJsEQTxXBTbPvd/lCvDXoqmow2xAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:17.009711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102125
observed 398498c829bd96d0457472a397c29f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:16.990432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102125/manifest.json
observed e7921f380554e27dfec9e68c12067fde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:16.973340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102125/publication.md
observed df44ed284700c9f3a8b811c1b3720f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:16.956431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102125/publication.txt
observed fc93bdf801235d4e3caf6ee0366844f7...
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.