OpenTechnical

OT-2026-000096220

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two 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-2026-000096220) never changes.

Identity and time

Publication numberOT-2026-000096220 · never reused
Internal UUID01a0aea0-585e-7910-a0e3-0561637711c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096220
StatusPUBLIC

Content hashes

Canonical text16af57536e8a90012844904bfc21f7e65a852d11aa71ca512a8339c156fcecd7
Markdownf1c03d453587ed512ef1585b0e5bdcf8189cb427941ccf179d442fff7e301b33
PDF
Publication page60cc58ecf7ff201b99324041be2903383134d5911ad83929cecc6bf396e5fdcf
Manifesta7aa2cea7359ca0f3eb34f805b167c32b36a7d8fd5e3fef4bccef96d8a02718e

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
SignatureEiYrnZ3yrwzV/1eGtAsTtCKbg3BN9n6Tzn9YcdYHyGy8xtWhPyByuJsn4wtJYT0AUAuXme75C1/Hm4kRRmQYBw==
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

2026-09-17T09:34:44.397406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096220
observed 60cc58ecf7ff201b99324041be290338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.381352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096220/manifest.json
observed a7aa2cea7359ca0f3eb34f805b167c32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.364846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096220/publication.md
observed f1c03d453587ed512ef1585b0e5bdcf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.347715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096220/publication.txt
observed 16af57536e8a90012844904bfc21f7e6...
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.