OpenTechnical

OT-2026-000037050

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000037050) never changes.

Identity and time

Publication numberOT-2026-000037050 · never reused
Internal UUID01a0ae77-7740-7833-ad6f-aa063bfe7c26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037050
StatusPUBLIC

Content hashes

Canonical text356443b5153d414270823082137587b6c388587d33a744dfc4645affd29b7ac5
Markdown2db193a99c377b6c967aec4dc718298a22c0627acb08efdec195a9cd97fb3054
PDF
Publication page92bfa0c007b722fd4e77dd6282ed438af51b4c613910bf38200e9d07260742f5
Manifest57299d0fb0ace7dd892245008eca4340932ebbf9a73ab247ccabbbba21f831f9

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
Signaturex/QltrpirQhIcw/SDDuIDJxBGEJBbKCkmmb85jBXsSlklcg++QbWjLvxC8rPNXHoaNyUX26ZQgjEBLi4eBQMDQ==
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

2026-09-17T11:24:54.159845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037050
observed 92bfa0c007b722fd4e77dd6282ed438a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.133604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037050/manifest.json
observed 57299d0fb0ace7dd892245008eca4340...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.104355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037050/publication.md
observed 2db193a99c377b6c967aec4dc718298a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:54.080282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037050/publication.txt
observed 356443b5153d414270823082137587b6...
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.