OpenTechnical

OT-2026-000035355

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000035355) never changes.

Identity and time

Publication numberOT-2026-000035355 · never reused
Internal UUID01a0ae76-6a20-7e57-839c-d3bc0a1241f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035355
StatusPUBLIC

Content hashes

Canonical text8092161b618fcee3ecbb1e0b69a96a26a8e8c7529a2a93f5d97f050384d94859
Markdown2b3609103cb62213d72c93b7fe81d6a7e46baa544a1a086c2cd17fa34c4d56c3
PDF
Publication page29ceceee09275331e2bae3160b90c9763f137ae2e6576a1ede513ac3a02e13ac
Manifestbfd1a112ca58a9b7323ed00cb21e83c45144857e7b807ffdce4e3f4c4a2e0496

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
SignatureltOoIdtbIYgO7fygP+WEBqigIQ+m+uYdjzC9mWjWc0LDHjBr2558MIUidDV1OqiEWy9/PPhIeOrfuvu8g6UCCA==
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

2026-09-17T11:28:38.434433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035355
observed 29ceceee09275331e2bae3160b90c976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.412415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035355/manifest.json
observed bfd1a112ca58a9b7323ed00cb21e83c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.394325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035355/publication.md
observed 2b3609103cb62213d72c93b7fe81d6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.375222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035355/publication.txt
observed 8092161b618fcee3ecbb1e0b69a96a26...
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.