OpenTechnical

OT-2026-000062811

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000062811) never changes.

Identity and time

Publication numberOT-2026-000062811 · never reused
Internal UUID01a0ae8c-94a7-7407-bb42-dbb9528af9f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062811
StatusPUBLIC

Content hashes

Canonical text0e68271161bc879b61902135156207e66a1b7373b667f48f27d680d57d7a4ccb
Markdownefe41292d2cf7401ad79f2c6446e8add580abefbf1476552c04b3596e36f8c91
PDF
Publication page0e4602897aa7cdf30e8024a0eb4b3371d349d5bf62e6dbcdc8dd18eda8aba1fe
Manifest38946cad8ecae8504b52af9f4d495b352c276c5a10389be862b9c5b97597a73d

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
SignaturetxOqgmMIbIu4GdBm9JCijq2lVufw04jIRz/z6UKnqjV6X9b7dwOy0LoCywLB/E6xBQL045UlIn3jkxtICeEzDw==
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

2026-09-17T10:40:07.099727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811
observed 0e4602897aa7cdf30e8024a0eb4b3371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.076045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/manifest.json
observed 38946cad8ecae8504b52af9f4d495b35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.053931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/publication.md
observed efe41292d2cf7401ad79f2c6446e8add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:07.033888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/publication.txt
observed 0e68271161bc879b61902135156207e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.879214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811
observed 0e4602897aa7cdf30e8024a0eb4b3371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.861190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/manifest.json
observed 38946cad8ecae8504b52af9f4d495b35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.844472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/publication.md
observed efe41292d2cf7401ad79f2c6446e8add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.827060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062811/publication.txt
observed 0e68271161bc879b61902135156207e6...
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.