OpenTechnical

OT-2026-000102425

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000102425) never changes.

Identity and time

Publication numberOT-2026-000102425 · never reused
Internal UUID01a0aea4-8589-7354-bbe3-b4b662af6ff7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102425
StatusPUBLIC

Content hashes

Canonical textb40978ae08ffe1fba31f0903bd87ea7ca3646dcdaa53ada83744b50c3cfac4b1
Markdown90f7004ab9d4df7e98269c907cae0c7e8e86ca6ac942f10e1e5c20630bc93601
PDF
Publication pageda4a6f5ae45160ed7fd2510e3b416eaf89f8330c30ea95fc8db3a5cdd03bf036
Manifest7693aefdcacc5557214fc3b654d18ef6628ca1809e408c2140ad85f8451a30bb

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
Signature1Xvl3N7E0ONWwi7+JzEbOJOGjoP7jdjvs20LM2jywbxV3rUlWUXVP1rV/JyqSHX/25KvL8OTQKjDvELlJyfHCA==
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

2026-09-17T09:23:46.051782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102425
observed da4a6f5ae45160ed7fd2510e3b416eaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.032772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102425/manifest.json
observed 7693aefdcacc5557214fc3b654d18ef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.014440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102425/publication.md
observed 90f7004ab9d4df7e98269c907cae0c7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:45.995344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102425/publication.txt
observed b40978ae08ffe1fba31f0903bd87ea7c...
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.