OpenTechnical

OT-2026-000046959

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000046959) never changes.

Identity and time

Publication numberOT-2026-000046959 · never reused
Internal UUID01a0ae7e-d0f6-7ce5-9930-949612fb7223 · 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-2026-000046959
StatusPUBLIC

Content hashes

Canonical text18a3319b9986bc51cb310c057c1d57bdab589409d6f58c69161356c5461dc4a6
Markdown2442b1e1a6b18fcb79b7da70dc3afebad1cf6fce45fc070d7b7ff0b28ea86a9f
PDF
Publication paged97ae3412bc5025d334149eb334bcfbf69754509ebb873dd23c8aeb7e2715986
Manifestd9c8046d4bf0d2bca1e308308be44eefb1d212304c3cdc45cdb2754f40e92395

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
Signaturemi0HJgtr5Seveuo/wTPdrnVkitCTpXAhdxr3hnM/ug1mwtrB/UoO654bi+qWLL8S3tZgguAL5PrEsHWTiPM6BQ==
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

2026-09-17T11:10:07.665969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959
observed d97ae3412bc5025d334149eb334bcfbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.643854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/manifest.json
observed d9c8046d4bf0d2bca1e308308be44eef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.620547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/publication.md
observed 2442b1e1a6b18fcb79b7da70dc3afeba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.595126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/publication.txt
observed 18a3319b9986bc51cb310c057c1d57bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.638135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959
observed d97ae3412bc5025d334149eb334bcfbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.617352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/manifest.json
observed d9c8046d4bf0d2bca1e308308be44eef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.597357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/publication.md
observed 2442b1e1a6b18fcb79b7da70dc3afeba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:41.579834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046959/publication.txt
observed 18a3319b9986bc51cb310c057c1d57bd...
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.