OpenTechnical

OT-2026-000047043

Publication integrity record

Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000047043) never changes.

Identity and time

Publication numberOT-2026-000047043 · never reused
Internal UUID01a0ae7e-d0f7-7e21-9ac5-52168040f692 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047043
StatusPUBLIC

Content hashes

Canonical textd9f7eda94be8a66dd15f48eb1d7e848a4943246fcb72aed31436e24024df04dc
Markdowndf5cf002ca66f47c315a05c6f82f119757ae607009464dc156d92b3ad1090d95
PDF
Publication page3eaa3dfcd7a63085a97e59101f3cccac74e101d310c6803cfded10e24c432958
Manifestf1f607c03c8d409438ef683a528b29b5ca1b250552072f34067b3519fcba3569

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
SignatureEgH+18Y1zo8P3Epe5wiu1UKZq/RIePM0saLkrMdOeR+V5Y2J7pYf9LV08UexkV3g7FbM6j+81XxANOWr/7azBQ==
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

2026-09-17T11:10:19.976463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043
observed 3eaa3dfcd7a63085a97e59101f3cccac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.955713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/manifest.json
observed f1f607c03c8d409438ef683a528b29b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.936078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/publication.md
observed df5cf002ca66f47c315a05c6f82f1197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.909236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/publication.txt
observed d9f7eda94be8a66dd15f48eb1d7e848a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.558139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043
observed 3eaa3dfcd7a63085a97e59101f3cccac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.540283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/manifest.json
observed f1f607c03c8d409438ef683a528b29b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.521467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/publication.md
observed df5cf002ca66f47c315a05c6f82f1197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:48.503536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047043/publication.txt
observed d9f7eda94be8a66dd15f48eb1d7e848a...
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.