OpenTechnical

OT-2026-000025117

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000025117) never changes.

Identity and time

Publication numberOT-2026-000025117 · never reused
Internal UUID01a0ae71-5fa5-75ff-9d77-c29a5516fb68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025117
StatusPUBLIC

Content hashes

Canonical text87ee107c31eac2524a8875351162422cb6cfce68ae3e5ba333d357d3fb8fabb3
Markdowna55c49fee7ed311973b541e3a7fd3ceb82cd4dc8f118641b01db0983abe0023e
PDF
Publication pagee79dfde97404a55509b59369ac724a19dc3b134df3745e1cba0b28964fc863ee
Manifest86db550b9dfe3c0470b559ce624b85148fea0a2b996f84d8b25a652ac2821cf7

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
SignaturerSbi6CYctqhaId4Dwvxk/t7GWfgthF9JxrT3BZhQ+Qf8k5cTvgNZhWb9BSBrMqcKWtgYUWuiLcX/3BA9lFs3DQ==
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

2026-09-17T11:46:59.574011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025117
observed e79dfde97404a55509b59369ac724a19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.555482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025117/manifest.json
observed 86db550b9dfe3c0470b559ce624b8514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.538680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025117/publication.md
observed a55c49fee7ed311973b541e3a7fd3ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:59.517917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025117/publication.txt
observed 87ee107c31eac2524a8875351162422c...
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.