OpenTechnical

OT-2026-000032412

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000032412) never changes.

Identity and time

Publication numberOT-2026-000032412 · never reused
Internal UUID01a0ae75-106e-7868-9130-c87eb7eb86c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032412
StatusPUBLIC

Content hashes

Canonical text232398ee20f25c1485b02f82ea850e18b415db1489f6befcaa6a9b51de9a262a
Markdown939ee9b4a1a60900ebe7e7ada76da5f5ade340a40b3a14ca394687d2caec5533
PDF
Publication pagef94cbb42ecb0fd30bc2e756462a4a52b07f95835a46201da82b96ebecb563c81
Manifestccda31cb5b91e61844bb40b4b660720de1222bb25a6dcdec86909500b934994a

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
SignatureJcIjmRxXdW22kAgG/GI4lbWQU6Sz6p3yoSRqF/axbtj4IDpLiiguXxM/le8zJyJiCTCoOuhOgiukWiAwdANlCQ==
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

2026-09-17T11:33:49.727403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032412
observed f94cbb42ecb0fd30bc2e756462a4a52b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.711964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032412/manifest.json
observed ccda31cb5b91e61844bb40b4b660720d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.696276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032412/publication.md
observed 939ee9b4a1a60900ebe7e7ada76da5f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:49.681303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032412/publication.txt
observed 232398ee20f25c1485b02f82ea850e18...
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.