OpenTechnical

OT-2026-000063795

Publication integrity record

Two cup vacuum gripper, two zone face, single 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-2026-000063795) never changes.

Identity and time

Publication numberOT-2026-000063795 · never reused
Internal UUID01a0ae8c-f947-7639-afa7-de7af6132bb1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063795
StatusPUBLIC

Content hashes

Canonical text1d2e189768b08704a361fb0ef41e6918850b2cc8a820f684b3b3ac04ea57d182
Markdowncccb648fc05fc6a41b62cc26eca6e46b8c42326f08362396bb698f9579bbdd10
PDF
Publication page9980cd43a11469c707ca1325a2f08c0243d40a43295684b97882e6d631061271
Manifestd721989fd2bfe2797425d176575fa3d936284a4a3f7871cc9468481fa0210510

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
SignatureENnF6daq+YSOy2DGAM6YA0BuLLpU+IYSwuUR4aZM9UCym3T1tWfahgQVn+hqrvO0/uawo167PN2H8oasi2uUDA==
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

2026-09-17T10:40:05.550873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795
observed 9980cd43a11469c707ca1325a2f08c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.527074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/manifest.json
observed d721989fd2bfe2797425d176575fa3d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.504238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/publication.md
observed cccb648fc05fc6a41b62cc26eca6e46b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:05.487574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/publication.txt
observed 1d2e189768b08704a361fb0ef41e6918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.557850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795
observed 9980cd43a11469c707ca1325a2f08c02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.539698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/manifest.json
observed d721989fd2bfe2797425d176575fa3d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.518859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/publication.md
observed cccb648fc05fc6a41b62cc26eca6e46b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:28.496172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063795/publication.txt
observed 1d2e189768b08704a361fb0ef41e6918...
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.