OpenTechnical

OT-2026-000046411

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046411) never changes.

Identity and time

Publication numberOT-2026-000046411 · never reused
Internal UUID01a0ae7e-57dc-7a59-8899-9458938ef8bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046411
StatusPUBLIC

Content hashes

Canonical textc1ddafbfdeb14ea980a5faf6a88d72abc443a04a63412cce96aef1bec3555ebd
Markdownbbdd6a2f65b05584d210c5aa2e2c95abeea7088ac55e0b0e23b50057288b9034
PDF
Publication page33c18ef8ff19bff8d8e255095499ced914e66d7547fdfeae3b72739f430dc103
Manifestc2ab3a75f1bd44a4b08c9790cf605a80ea38bfd715d64850fefc9f57b80b1d6d

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
SignatureA979kKPW7HrIXU7+Tjc9UZXAgq+533aXZVOPeFd32d+rSg2sIHyipqt3XgWNDAbCi6K27+Oo7wDY62ZH04PWAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:25.270271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046411
observed 33c18ef8ff19bff8d8e255095499ced9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.250861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046411/manifest.json
observed c2ab3a75f1bd44a4b08c9790cf605a80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.231169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046411/publication.md
observed bbdd6a2f65b05584d210c5aa2e2c95ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:25.211436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046411/publication.txt
observed c1ddafbfdeb14ea980a5faf6a88d72ab...
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.