OpenTechnical

OT-2026-000065483

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000065483) never changes.

Identity and time

Publication numberOT-2026-000065483 · never reused
Internal UUID01a0ae8e-46f9-77d4-92b0-c991fcce83ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065483
StatusPUBLIC

Content hashes

Canonical textbe554e446e0030c8d334dc2fac3709e66ff8b860f2b368d80b3dc0b31739afda
Markdown5d3dd65ca9ee2826f615ebe3d6b22b346c43556246d10a9bc6cd1c8d51ed464f
PDF
Publication page73f2006a05a4c91f1a66fffc1495af71f080dcb8b0080930d33c9b29daebc94c
Manifestb8249e7eb9795d2895b03cb44bdb3a3604314d9f59cd3352dc34a0be7df137d0

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/53BuF6oktzj+Z1xoXgaddv+p6OLlq0gmoQ1qdyOrvIemuR/rXQweQ2j/lj7OXYCyG6WB8ZwTXllcI7xoA0wAQ==
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

2026-09-17T10:33:46.207611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065483
observed 73f2006a05a4c91f1a66fffc1495af71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.190206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065483/manifest.json
observed b8249e7eb9795d2895b03cb44bdb3a36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.172905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065483/publication.md
observed 5d3dd65ca9ee2826f615ebe3d6b22b34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.152852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065483/publication.txt
observed be554e446e0030c8d334dc2fac3709e6...
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.