OpenTechnical

OT-2026-000066782

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000066782) never changes.

Identity and time

Publication numberOT-2026-000066782 · never reused
Internal UUID01a0ae8e-ce43-7cbd-8f7b-0cf529f59781 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066782
StatusPUBLIC

Content hashes

Canonical text74c6dc439aa76e3ad55f3679de816e96d4586d6d9df58233b4a6c6e3650c1704
Markdownb2d249b13e99bea4f719fc03a383c2d2ac8edfb18c813e7e4bcddf681593bf8b
PDF
Publication pagec561544ffb3cb67d1cf8c13f9cf8d33a8d0384ffb65b8bd8e4983ee7da540827
Manifest1f6baf6a595a1278012e870332a4b24f01df51ca943d92f3da1891078f542dfc

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
SignatureTJkoqPjnSwAVVzItC5QgSYR85ZK507m2obzNdn2MiIUrmv8ZaI3giboKiJ6A6O/HzzqWVB3QBI++2nQUjEMFDw==
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

2026-09-17T10:33:12.225203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066782
observed c561544ffb3cb67d1cf8c13f9cf8d33a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.207511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066782/manifest.json
observed 1f6baf6a595a1278012e870332a4b24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.189668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066782/publication.md
observed b2d249b13e99bea4f719fc03a383c2d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:12.173435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066782/publication.txt
observed 74c6dc439aa76e3ad55f3679de816e96...
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.