OpenTechnical

OT-2026-000052741

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000052741) never changes.

Identity and time

Publication numberOT-2026-000052741 · never reused
Internal UUID01a0ae84-a42d-75d2-a230-2285bc275a4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052741
StatusPUBLIC

Content hashes

Canonical text7d804000f07a23303be03fd319315a1a0a12026c10c2e787d83da1875f6a482a
Markdownd41ec18a73fc1421cdfb96a8123d247d69d2bdd070ab050bed12931a3e86e815
PDF
Publication pageb63487be467052546b4515e6f3bc53eb953b03a0743254c104a403b39ca8dac6
Manifest99bd5b716e16bdcad2846657eabe6d8b4b9acd9147c14d24c076bd72eda158e9

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
Signature6B9G56ruDfH5bPHWLjI2tRwXxBtXqIvCciDq5ZwRnn5wEHS/MGQV8cZzvR1i44c3HIBM4C2uxBHe7fF9zgwYAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:44.352717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052741
observed b63487be467052546b4515e6f3bc53eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:44.333522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052741/manifest.json
observed 99bd5b716e16bdcad2846657eabe6d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:44.314935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052741/publication.md
observed d41ec18a73fc1421cdfb96a8123d247d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:44.296585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052741/publication.txt
observed 7d804000f07a23303be03fd319315a1a...
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.