OpenTechnical

OT-2026-000073733

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000073733) never changes.

Identity and time

Publication numberOT-2026-000073733 · never reused
Internal UUID01a0ae93-2b8d-7fe6-9e65-7cba33fb3ad7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073733
StatusPUBLIC

Content hashes

Canonical text9d5b9268fcf76a0d6a1284e885439fa9ff130a5c6ed4a1eb159bf263cda26a22
Markdown9aa6e19669e45546c16d5682a6de450865d3891ce10619c1e883154191f765ed
PDF
Publication page5084e27b9faae91c55418f01ec660b6aa99f22c532b8c4d6ab27cb71705910b7
Manifestadfe8c4264fd6721a63f98916d659060c398cf0d961bcbb2c3822bd70ed73757

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
Signaturej8eVG8727bcye5sYWmJIlqYggc+tftNKDFHeTFXZeK9Rmg9gLVKLyw0ftev4C99DlTN2ElPQBpeEKgQ4xD9bDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:19:48.680143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073733
observed 5084e27b9faae91c55418f01ec660b6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:48.662117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073733/manifest.json
observed adfe8c4264fd6721a63f98916d659060...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:48.642909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073733/publication.md
observed 9aa6e19669e45546c16d5682a6de4508...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:48.623087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073733/publication.txt
observed 9d5b9268fcf76a0d6a1284e885439fa9...
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.