OpenTechnical

OT-2026-000094738

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094738) never changes.

Identity and time

Publication numberOT-2026-000094738 · never reused
Internal UUID01a0ae9f-2ded-7095-8750-1e0f9a192736 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094738
StatusPUBLIC

Content hashes

Canonical text536d2fe507e25867f3242ef3e289ff1c33eabb7951ac00d3fbff9cdef215b220
Markdown1bbd2d8fcf86066356de209789bd79fbc1920e7b302d54ffc324fb64558a2194
PDF
Publication pageefb4bd2277746709b5c39708f1df6ebfed1c048c3e512ce24f9a73912b3b2920
Manifest1c1fe28106ac059b7536f2b5d78f6f061810227be602df449448d0dc274a167a

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
SignatureJcfrLvzRwB8uWxsxFVZMDQO7coCLZE1cETAojzJoI79v5mI56rGbhCree6PIXOZF8USw40Kf4jYR2vXvLjEwBg==
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

2026-09-17T09:37:12.353219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094738
observed efb4bd2277746709b5c39708f1df6ebf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.335650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094738/manifest.json
observed 1c1fe28106ac059b7536f2b5d78f6f06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.317272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094738/publication.md
observed 1bbd2d8fcf86066356de209789bd79fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.301239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094738/publication.txt
observed 536d2fe507e25867f3242ef3e289ff1c...
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.