OpenTechnical

OT-2026-000047179

Publication integrity record

Four cup vacuum gripper, four 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-2026-000047179) never changes.

Identity and time

Publication numberOT-2026-000047179 · never reused
Internal UUID01a0ae7e-d0f9-7133-9598-e128573862c9 · 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-2026-000047179
StatusPUBLIC

Content hashes

Canonical text05a0af0d30e466518ad682170ebfabdec2798209c4ede6335c533bebe800ff99
Markdown09592061e6e130f1000f54c1b4f03d515d270359b2e4ddfcad526da6d259a279
PDF
Publication page39e81d954b4ac348d459f93250e36b8b3f9a070ff687d62cbd9af636841ca505
Manifest14eae9545e70b727ce3091fbc3e1e9000ae0e80c97689c53267782029e590a6c

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
SignatureTkT0+lLcWhPmRC2NoXGGzAqDoE0YvB8oNGg6y1jVFNRqUwYJ5l+JRzumDs51DC9LvYq2GAfc3R1i/IlZU05dDw==
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

2026-09-17T11:10:33.053159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179
observed 39e81d954b4ac348d459f93250e36b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.033969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/manifest.json
observed 14eae9545e70b727ce3091fbc3e1e900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:33.013727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/publication.md
observed 09592061e6e130f1000f54c1b4f03d51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:32.995574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/publication.txt
observed 05a0af0d30e466518ad682170ebfabde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.998911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179
observed 39e81d954b4ac348d459f93250e36b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.979729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/manifest.json
observed 14eae9545e70b727ce3091fbc3e1e900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.961264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/publication.md
observed 09592061e6e130f1000f54c1b4f03d51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:59.940788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047179/publication.txt
observed 05a0af0d30e466518ad682170ebfabde...
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.