OpenTechnical

OT-2026-000102650

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000102650) never changes.

Identity and time

Publication numberOT-2026-000102650 · never reused
Internal UUID01a0aea4-858b-7ce3-be07-9d701edcd271 · 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-2026-000102650
StatusPUBLIC

Content hashes

Canonical text67b7e8be0adbd4b358b7a6d690f41925c7e305ad78d2332ad7741921060f2567
Markdown991e6ec2a91cf7b5e0783a1d04d0f59ceb1d3bd60a3d31bd10acfd08ce5300e1
PDF
Publication pagec0ec0755233a9cc4d6d50436a30c17e0b3a770d7f901c6842a65590747afcf0d
Manifest5553c1367109402451dded8de6d5df5ee8f3a59e090eda2addc1d899eec3ac63

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
SignatureB1WBAN2drYHksMqWyU57CAO/UX6ia9LMBOP0HDb3C+3OsdlJYNYJ28dAfZj84gjyeSovejpki3rhvZ5MuzS4BQ==
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

2026-09-17T09:24:08.915374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102650
observed c0ec0755233a9cc4d6d50436a30c17e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.896237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102650/manifest.json
observed 5553c1367109402451dded8de6d5df5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.879579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102650/publication.md
observed 991e6ec2a91cf7b5e0783a1d04d0f59c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:08.861645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102650/publication.txt
observed 67b7e8be0adbd4b358b7a6d690f41925...
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.