OpenTechnical

OT-2026-000100185

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000100185) never changes.

Identity and time

Publication numberOT-2026-000100185 · never reused
Internal UUID01a0aea3-3052-759c-a7a3-29c3229d3988 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100185
StatusPUBLIC

Content hashes

Canonical textbed8f1126584e77b2b6287dbd16e55580487121a343f104971eef3ae8689c5fb
Markdownf5c03d6e19ad9c66be5036bc31d97e28a8db472ae866fd27b71428fdd6750daf
PDF
Publication pagef24a2b9cbdef788f453e782b526ced55d26dc9845cdef8b95437ba779a158c03
Manifestb85aea898acdbbd21217090b28f51a2fa200db297a56696a5e9d2ad3d20f261b

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
SignatureEk3jBEqzop/V98VQLZSe+R0HTj/JdZu7O580YfshFLTZ1yb3NCUt7/Zg22R28AB/qpBxf18MOB7fwzIYkpxABg==
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

2026-09-17T09:27:54.015010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100185
observed f24a2b9cbdef788f453e782b526ced55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.997511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100185/manifest.json
observed b85aea898acdbbd21217090b28f51a2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.978914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100185/publication.md
observed f5c03d6e19ad9c66be5036bc31d97e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:53.957211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100185/publication.txt
observed bed8f1126584e77b2b6287dbd16e5558...
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.