OpenTechnical

OT-2026-000103092

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two 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-2026-000103092) never changes.

Identity and time

Publication numberOT-2026-000103092 · never reused
Internal UUID01a0aea4-be3d-747c-9ea3-fce154aa9bf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103092
StatusPUBLIC

Content hashes

Canonical textc81e3dac2c5b58ee666cfdc08afd999a9e2189106f22550d7e1a145b5e20b4a4
Markdownb8d78c6ba87ea8727dd0357dfd7dc0b075564e960f7dd84931ec439f8ce0ba39
PDF
Publication pagef3fe5adf487048349087753566beb78a99480a8199bcc6a925aec9937afdc701
Manifest072fe99c73751f1359cb29afb6cd5c443e37379d156fa836bd2ae2f058b0bec2

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
SignaturedhMI6PT+LuSmGk+IiXqSZ/ytjqKRcWTEHiMeyfxpCY/iEfoGoIkhk/eQoP98Pai7Q6m2hDR7yaJRBNhIF7kBAw==
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

2026-09-17T09:23:13.120416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103092
observed f3fe5adf487048349087753566beb78a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.100628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103092/manifest.json
observed 072fe99c73751f1359cb29afb6cd5c44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.081871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103092/publication.md
observed b8d78c6ba87ea8727dd0357dfd7dc0b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.062666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103092/publication.txt
observed c81e3dac2c5b58ee666cfdc08afd999a...
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.