OpenTechnical

OT-2026-000095434

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095434) never changes.

Identity and time

Publication numberOT-2026-000095434 · never reused
Internal UUID01a0ae9f-8f73-740c-b42f-b09e2f88c40b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095434
StatusPUBLIC

Content hashes

Canonical text416505418639b18ed78b24aa9b05edfdb18c88ed89b7b8ee6a5d87909903d2ed
Markdown2dc5675f679bd0b1fe850cc808c3962225e9e9979bf1160abc5c10e80256da45
PDF
Publication page6b52a352174ac7796d03d65ea6d0f4abdf09b2472281b573b1fc8d87cd4f7bcb
Manifestd202a03aeefcf8a853a38203e96bf3a5eec030ea20dfcf87f3c77a9ad032416f

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
SignatureOP0GIIdXTt6QM9UKql0876FzagxAkuPRpIxcpWFBtUMpDtXcOxBPeJCm6seHoC0cgYS6jk0B4No9dY0jdkqUDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:22.624265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095434
observed 6b52a352174ac7796d03d65ea6d0f4ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.605507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095434/manifest.json
observed d202a03aeefcf8a853a38203e96bf3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.588621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095434/publication.md
observed 2dc5675f679bd0b1fe850cc808c39622...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.571315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095434/publication.txt
observed 416505418639b18ed78b24aa9b05edfd...
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.