OpenTechnical

OT-2026-000035344

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035344) never changes.

Identity and time

Publication numberOT-2026-000035344 · never reused
Internal UUID01a0ae76-6a20-7174-abfe-6396cbcfae8c · 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-2026-000035344
StatusPUBLIC

Content hashes

Canonical text428343dfe20d2f7a1edfb5f3faf3f0b5192db57d823fe6c8b9dba779acc4d6a9
Markdowncd2d67fd024125254f3f3508ca3ee2d9c5bb5db5f3ef70f2cc377314d82684b5
PDF
Publication page682bc720c340bab2532f32d0641931a8f6772b9f2015cb70967b3c0e849b33df
Manifest1d01e63bb8ade11dc1d0f1c2c5c64f53eaac06c7b72158a08a810ffa789c7a6c

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
SignatureYnpfmPzISOh3ilwMhjhadaa/MoiNxbmn+FC0hfJjKUlpW6v39WnwVrxypeAQ9BxF9YXDOQg4iRPLT4eFsO5dBw==
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

2026-09-17T11:28:37.148524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035344
observed 682bc720c340bab2532f32d0641931a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:31.076985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035344/manifest.json
observed 1d01e63bb8ade11dc1d0f1c2c5c64f53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:31.060478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035344/publication.md
observed cd2d67fd024125254f3f3508ca3ee2d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:31.044106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035344/publication.txt
observed 428343dfe20d2f7a1edfb5f3faf3f0b5...
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.