OpenTechnical

OT-2026-000094133

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000094133) never changes.

Identity and time

Publication numberOT-2026-000094133 · never reused
Internal UUID01a0ae9e-92cb-722a-a97d-6ba69462ed6c · 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-2026-000094133
StatusPUBLIC

Content hashes

Canonical text78ec600d8ee22fd6daf36afc534fb0d9243d8663db3413ee1fdc90b5e03df89d
Markdown652ddbc2fb7959833e4a5281fd3fcb154192ef7984ce67aa939e6bbf47cdbfc5
PDF
Publication page603edf698df23b1c7563964cbd23d80c5181ab017fb727050b9cdd2167b86b22
Manifest3b6dc9c84f4e3bc6fe27626e1ac69c845e8f68219b01ee5beeb57bc3b62de299

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
Signature/NmyHaqMV6BqiPMtXZqU+sCrNCDLao0YJz4TGHOJ+PZz3j8ditDhoTgDoDz+aIDg+Jv5fXxSZD4KFFYvfJ7iAg==
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

2026-09-17T09:38:34.802885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094133
observed 603edf698df23b1c7563964cbd23d80c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.783786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094133/manifest.json
observed 3b6dc9c84f4e3bc6fe27626e1ac69c84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.764083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094133/publication.md
observed 652ddbc2fb7959833e4a5281fd3fcb15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:34.746651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094133/publication.txt
observed 78ec600d8ee22fd6daf36afc534fb0d9...
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.