OpenTechnical

OT-2026-000017352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017352) never changes.

Identity and time

Publication numberOT-2026-000017352 · never reused
Internal UUID01a0ae6e-76c9-7c34-8992-e5f6b6139564 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017352
StatusPUBLIC

Content hashes

Canonical textf0ffbc390e32605b86064df261c3ce4542a23b7e0079957207b4fa3105b3a08b
Markdown31e6f8379a32be24ce1e506f4728f5500f6d965ccf68358b2f62d53dbc956741
PDF
Publication page57789a6023a84517fb0d98e279b802bbf0e7cb0248b0e3dd8c1a5a8fbc178dc3
Manifestafbb0927f044df11930e8dc61961bf3493a642d8656812e9189a46edb26e74eb

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
SignaturegpE/G2HeqQmO0KNfHeZJ+CwERCyrlbm1M4HNw+I0godGF8FOvzZFyvq+30DPTc1VqXE7kILNAj7JR/Spj6HsBw==
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

2026-09-17T12:02:27.974197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017352
observed 57789a6023a84517fb0d98e279b802bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.955762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017352/manifest.json
observed afbb0927f044df11930e8dc61961bf34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.936591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017352/publication.md
observed 31e6f8379a32be24ce1e506f4728f550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:27.916690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017352/publication.txt
observed f0ffbc390e32605b86064df261c3ce45...
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.