OpenTechnical

OT-2026-000103301

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103301) never changes.

Identity and time

Publication numberOT-2026-000103301 · never reused
Internal UUID01a0aea4-be3f-7167-9293-0b851b0758ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103301
StatusPUBLIC

Content hashes

Canonical text3f6945a95b1b172b3fdf7f28c732398bdb17a3dfaebd9ca64f0f0b6efb67417d
Markdown60ce15bba7bab56ea8c0472975a5b66693f25c50b349bc1af68d6373ae3e2356
PDF
Publication page2a7ee18470cf6aa654048cc06772663971d7d7548b3531e87024661752020997
Manifest95e6b5c68882c4623228ec5baad722694797fbca6be2d1bd0df16b39ecb65d78

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
SignatureG4EkiN44zYpVA9khHh7xNKAHpmISZhg/UjssttTZvYzUZNqFl7mE0ZIyxeftGBCesI32/FiT9nu2qMtNaqAPDw==
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

2026-09-17T09:23:32.861316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103301
observed 2a7ee18470cf6aa654048cc067726639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.843805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103301/manifest.json
observed 95e6b5c68882c4623228ec5baad72269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.824867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103301/publication.md
observed 60ce15bba7bab56ea8c0472975a5b666...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:32.807586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103301/publication.txt
observed 3f6945a95b1b172b3fdf7f28c732398b...
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.