OpenTechnical

OT-2026-000079061

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000079061) never changes.

Identity and time

Publication numberOT-2026-000079061 · never reused
Internal UUID01a0ae95-ccbf-7ed5-b4f1-abf057466184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079061
StatusPUBLIC

Content hashes

Canonical text32f560771cafbab80ea573abd4435e9e5bca6030f77c7c20dcc153e3581566d7
Markdownf3cc26320cee2f062784180af4bb37685240379082ad8e013ae006a3e22a6728
PDF
Publication pageecfd42a8eaa042364108918fd1fd648ee841b757d46058e4b1cddee12192cfbb
Manifest006c6681fb101c6b21935a1d86abfe1a566774e85c0c3f4168b570dbaa7e47d2

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
Signature+72ICo1oshkqY/LBWh548mYmXPRzSTOP+H+aQYvsj6CczE6RRJ+SdYwh56eE8ohAcJa50jfKQHVFbiScQeLHCQ==
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

2026-09-17T10:05:54.236381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079061
observed ecfd42a8eaa042364108918fd1fd648e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:54.216974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079061/manifest.json
observed 006c6681fb101c6b21935a1d86abfe1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:54.197483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079061/publication.md
observed f3cc26320cee2f062784180af4bb3768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:54.179109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079061/publication.txt
observed 32f560771cafbab80ea573abd4435e9e...
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.