OpenTechnical

OT-2026-000078811

Publication integrity record

Two cup vacuum gripper, two 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-2026-000078811) never changes.

Identity and time

Publication numberOT-2026-000078811 · never reused
Internal UUID01a0ae95-ccbd-7d95-a0c6-2c955a9f76c8 · 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-2026-000078811
StatusPUBLIC

Content hashes

Canonical textbb2025c7f7fe2788c02c1e4f97a312ffaab237906d10e531e4605fb0b43860b2
Markdown2b70e7b3b4b914cd55a751320e226dbc8b4869a5300cc6ec206730c9ee3d7109
PDF
Publication page912a633ad128fc524887b71fbb8b92fad4f688060c1df49c95d023da4199b968
Manifest8821fc35befb6b0a6e45d9b15af36ed3051198c468b92c9bf8d1c77841581dc1

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
Signature2QHgQcoW6qphAkuQ7Q5unmj2K1f3RGL8QJa3iunDAC3rcdKo7BSBajKJDwb4FkTYnnygPpd+4Rv5etKaC/ubDA==
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

2026-09-17T10:05:36.168824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078811
observed 912a633ad128fc524887b71fbb8b92fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:36.148801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078811/manifest.json
observed 8821fc35befb6b0a6e45d9b15af36ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:36.129716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078811/publication.md
observed 2b70e7b3b4b914cd55a751320e226dbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:36.110962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078811/publication.txt
observed bb2025c7f7fe2788c02c1e4f97a312ff...
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.