OpenTechnical

OT-2026-000046483

Publication integrity record

Two cup vacuum gripper, two 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-2026-000046483) never changes.

Identity and time

Publication numberOT-2026-000046483 · never reused
Internal UUID01a0ae7e-57dc-7f03-ad70-f8a53e5c4f2d · 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-2026-000046483
StatusPUBLIC

Content hashes

Canonical text3d6633a80a00556415c97878fc7bbeffc2bffd19c6f363d3028660f47eb2f385
Markdown12b03ee86b2f7d2d934b4ed28656855f3cf120911b199f15a91326ea2e0275f0
PDF
Publication paged2ab80b3421e12ecf04de5df3cc22d1079dccb925b1733cc0008c4a6cf0824dc
Manifestc3735416e5c7e78163d85611ad70bb5ef00abb4c4da0da02a991a6ed7f8e9335

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
SignaturekEPJHeWsoSn5pb1OfoNyMdyXEntUkpfW0CIKI049rx0bm1O5XkycJp2BAP5R98Ygqd1s2Io2uVWQWHGthleHAA==
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

2026-09-17T11:08:31.110407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046483
observed d2ab80b3421e12ecf04de5df3cc22d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:31.093642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046483/manifest.json
observed c3735416e5c7e78163d85611ad70bb5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:31.077541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046483/publication.md
observed 12b03ee86b2f7d2d934b4ed28656855f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:31.060310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046483/publication.txt
observed 3d6633a80a00556415c97878fc7bbeff...
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.