OpenTechnical

OT-2026-000094053

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094053) never changes.

Identity and time

Publication numberOT-2026-000094053 · never reused
Internal UUID01a0ae9e-92ca-7c26-ad0c-40f87dc0dab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094053
StatusPUBLIC

Content hashes

Canonical textd676d07d270827b97280c47d2937844c24c68606a6501030ee99e4e04f91ea6c
Markdownf5e9334e6a678344c499ec167311eaaf615f0f5bdc926265a18b59f8e89be004
PDF
Publication page8de982a3e10df48c64b238cf857c04edb118ad32ab9ba545f60fc6b19a93db89
Manifest498b8cf6155fce6aaa9beb1c2b9eaa3fee681edd20a56fd9f16782fc9cc2d230

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
SignaturesKQGCygdhUgqSIH2dcm57zJkT/mk6+zUeKVvP96gZWHAZlkwwAH6JH+hbC3vGf5eh+ejJh9VN/B1lexwp8T+CA==
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

2026-09-17T09:38:28.473763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094053
observed 8de982a3e10df48c64b238cf857c04ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.456418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094053/manifest.json
observed 498b8cf6155fce6aaa9beb1c2b9eaa3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.438361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094053/publication.md
observed f5e9334e6a678344c499ec167311eaaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.419714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094053/publication.txt
observed d676d07d270827b97280c47d2937844c...
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.