OpenTechnical

OT-2026-000095092

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000095092) never changes.

Identity and time

Publication numberOT-2026-000095092 · never reused
Internal UUID01a0ae9f-2df1-7d90-a88a-a5b56c2a9dec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095092
StatusPUBLIC

Content hashes

Canonical text905818212674768bb4e5b5d0a59edb487f1b3ac47b79cabde7d393184954502c
Markdown6ff03e7d702f07764005fa246fe7cb554b13fe4f7ec93494726bf71dd7fc2de4
PDF
Publication pagede4eabbc364bc8d2552f679f3a3ce0c92a4b1acd8ba11b3cbef41a614b6de0d6
Manifestb84d9b6f90c2793fc41c1a2645951edc4f0f9b19652290c0327720e56f7eb00f

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
SignatureG8vQ5fUIBlRsZDcKg//Zf7PpgQ+RyCzVSgx8tiZY3zu1M+6PtrKm49rI+81v6nFyWbLvE5N/rPYSuE0DQzFmBQ==
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

2026-09-17T09:37:41.854050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095092
observed de4eabbc364bc8d2552f679f3a3ce0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:41.834313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095092/manifest.json
observed b84d9b6f90c2793fc41c1a2645951edc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:41.816287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095092/publication.md
observed 6ff03e7d702f07764005fa246fe7cb55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:41.793424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095092/publication.txt
observed 905818212674768bb4e5b5d0a59edb48...
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.