OpenTechnical

OT-2026-000065718

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000065718) never changes.

Identity and time

Publication numberOT-2026-000065718 · never reused
Internal UUID01a0ae8e-46fb-7bbe-b8e5-771ec77f39fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065718
StatusPUBLIC

Content hashes

Canonical textece9200711b1a4f0a1dffe4e04fbca16fa8c2022f19ef41fa01a0cf940a46269
Markdownced2f65f85c3bc8404eb3d986430e567114b5dc9f53b6088cfdd5ef64d8ed6b6
PDF
Publication page17b1e9dfe46292d9265b82de965a68d5529a5d904e6b61455a36a5a3b66eec9a
Manifestdabd7903fa3ca8472a33f2359effae9b53fb3d7d83ffd7f52a70c18801874246

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
SignaturefzwfSqPGY+iwaDN8EJ4T+8HTL0cHl5hMvnCrIVQC0PEpLk9+n3IDSIiK7T841wPZAH6qmo5wHcwpPKF08vTbAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:34:08.316720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065718
observed 17b1e9dfe46292d9265b82de965a68d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.298511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065718/manifest.json
observed dabd7903fa3ca8472a33f2359effae9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.278956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065718/publication.md
observed ced2f65f85c3bc8404eb3d986430e567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.261000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065718/publication.txt
observed ece9200711b1a4f0a1dffe4e04fbca16...
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.