OpenTechnical

OT-2026-000040507

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000040507) never changes.

Identity and time

Publication numberOT-2026-000040507 · never reused
Internal UUID01a0ae79-6d0d-7f85-9308-10fc7f91fb68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040507
StatusPUBLIC

Content hashes

Canonical text6770746be42e545a4916c9fc233f12f7c69a3ff148c38442ebfb21b68e4be5d3
Markdown5363c0f1f7bd454351e2e7c09dcaa0e1f3f91c82b8fbaad2183f2f8e3e43d39c
PDF
Publication page6a65b8777274f56f2e4bf667e37d361a8e6014ef7410ec80c59aa46143244a62
Manifesta2038b22e75bc4528e2eb18e7154b48940e0e2ddb09197b5c0db135a8e8f1efe

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
Signatured3+b9IYEk4xewGSuD/AOsvycCmSqXK+tVJkU75hJZhvWAdxhONgw3T9c/moIk1M1N3hnkckWUGnSxQAKrnlRCQ==
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

2026-09-17T11:17:32.446522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040507
observed 6a65b8777274f56f2e4bf667e37d361a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:32.429398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040507/manifest.json
observed a2038b22e75bc4528e2eb18e7154b489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:32.411922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040507/publication.md
observed 5363c0f1f7bd454351e2e7c09dcaa0e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:32.394158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040507/publication.txt
observed 6770746be42e545a4916c9fc233f12f7...
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.