OpenTechnical

OT-2026-000065726

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000065726) never changes.

Identity and time

Publication numberOT-2026-000065726 · never reused
Internal UUID01a0ae8e-46fb-7dd0-adb9-85bb6259c398 · 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-2026-000065726
StatusPUBLIC

Content hashes

Canonical textf58f45c290ac34f5bea4808253afac41d8d456bf6ea3e9eb37ef9f54f8c6b614
Markdown30f20d87568a79a3fb25bec83841e985126b7975cd9803b283c0202e873f6b81
PDF
Publication pageccc51421f5f9f412d949f06e95b118b7f9222b5b64720267f19f6ca0de486636
Manifestc2e8c229eeb3aa272b53d02c522802818bbe1e38ce09fb0dab3fe8043baf5ec7

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
Signature0oj6GDIYpe8dlwW8c6vwxQRm1BkuNe1h2mwojqNiTYPNk4alrUpCjl7zXt2Lk+oWB5ZngshHlDnXEujiYls0AA==
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

2026-09-17T10:34:09.071423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065726
observed ccc51421f5f9f412d949f06e95b118b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.054618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065726/manifest.json
observed c2e8c229eeb3aa272b53d02c52280281...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.034289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065726/publication.md
observed 30f20d87568a79a3fb25bec83841e985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.014472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065726/publication.txt
observed f58f45c290ac34f5bea4808253afac41...
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.