OpenTechnical

OT-2026-000006802

Publication integrity record

Vacuum cup gripper, four outlet manifold, three stage ejector, contact triggered, silicone cups, flat form

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-2026-000006802) never changes.

Identity and time

Publication numberOT-2026-000006802 · never reused
Internal UUID01a0a967-e321-7fc8-a874-037cbe4fd36a · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:49:12.995753Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006802
StatusPUBLIC

Content hashes

Canonical text047d23f0050cc181ab7865be9e479870c6f159caf0fc874b4df940278a633838
Markdownf186b7cf85851325c84300b58b1ba209184999d0b72be38b242786a041ffcfd4
PDF
Publication page386a5b31ade01c64e7491b2d6a9d036a5bc6311ac0b01c7ce914148009d872ee
Manifest3a89cd396f139dc71bcbb7155c157c6dc32edec5d63d9376a40a98e3c842d8fe

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
Signaturedjh6HDFXx/Skuwts/eELCYDMyNbX+vd1kPcijRv757pWKl0fte4EFxeCT/sqmvzCpbdXWISLk06u44PeIihyAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T08:50:04.711053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006802
observed 386a5b31ade01c64e7491b2d6a9d036a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.697510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006802/manifest.json
observed 3a89cd396f139dc71bcbb7155c157c6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.683189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006802/publication.md
observed f186b7cf85851325c84300b58b1ba209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:04.668493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006802/publication.txt
observed 047d23f0050cc181ab7865be9e479870...
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.