OpenTechnical

OT-2026-000082039

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000082039) never changes.

Identity and time

Publication numberOT-2026-000082039 · never reused
Internal UUID01a0ae97-4d92-7c8a-a71b-d01eaf86db42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082039
StatusPUBLIC

Content hashes

Canonical text58be8b1f709205c6bd0897435e42efc8772d22dc58eb000844f03bf57ec038d7
Markdown2a01438e4c8481a69fa8d515169052e1f3506d54a54c892251fb517c5fb02da6
PDF
Publication page3776df4ba00254109f02de214031bbb1644e9db497399cba52d2801902fa9974
Manifest0f4b8e1662e5abd97025fa691fae298b43d841470263d9b9f783cc683e3aab91

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
SignatureBuCzTouU7MQatn6EUc45TuVk6CJ68NLb4Xg+XRAsScBxmuVtvcQtKwVQ+VZ4nrARQeaiXCRUEzWkVjCfaxGhDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:50.050895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082039
observed 3776df4ba00254109f02de214031bbb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.034621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082039/manifest.json
observed 0f4b8e1662e5abd97025fa691fae298b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:50.015296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082039/publication.md
observed 2a01438e4c8481a69fa8d515169052e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.997018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082039/publication.txt
observed 58be8b1f709205c6bd0897435e42efc8...
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.