OpenTechnical

OT-2026-000062611

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000062611) never changes.

Identity and time

Publication numberOT-2026-000062611 · never reused
Internal UUID01a0ae8c-0ac1-79ec-a3d6-ad909480365b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062611
StatusPUBLIC

Content hashes

Canonical text1818c06c576b18ea48aa3f1f065e9e6a2def91692fbc9d714936b03bcbbb57ed
Markdownc5a5987870c58744dc7dfe1fe0afc4328976e7920f402ead3ddc2cfed579dca1
PDF
Publication page16b92f033729ec46ec24f5511b98893e4f2ef5b1bd45045d625df0d8d322707a
Manifestca6d4f3b963378640b82de7d9520befedcfe855c7a060010b5f3b9b3e09e341b

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
SignatureSuK9ZaN5xBod438hASN/IoCBm6TQOlS+AkcQ9ClfsefhgPKCpgKJfoH3jdF8Ug5l/FEhJF8sWLqxgVzb333dDA==
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

2026-09-17T10:40:06.913424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062611
observed 16b92f033729ec46ec24f5511b98893e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.896742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062611/manifest.json
observed ca6d4f3b963378640b82de7d9520befe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.876972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062611/publication.md
observed c5a5987870c58744dc7dfe1fe0afc432...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.858257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062611/publication.txt
observed 1818c06c576b18ea48aa3f1f065e9e6a...
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.