OpenTechnical

OT-2026-000037503

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000037503) never changes.

Identity and time

Publication numberOT-2026-000037503 · never reused
Internal UUID01a0ae77-b8ce-7a67-ac40-e390da2e03fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037503
StatusPUBLIC

Content hashes

Canonical text985cd156f49504d03d2a1e8cabf555bf915fea29d10010463c38cd8c64c0f478
Markdownc558a5202874fa2bc2f7ebba627c2548a15732e7dfe34abf1b8464b5b94dfff4
PDF
Publication pagee2b388eec89843bc507c2b07d1c8ba33eb6e74e887c3e8e2c149672843eb7efb
Manifesta815065d601f026881701811148472fdebf677609faf1ea0231862c56f62a057

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
SignatureG76atVWa33O1V9I7GUSYspAG+2MDAlbEqgwfqdSx3NRq0Ef9cYTpbrXAlshxsiRn4sXRqKJNMP8nn7vVhBBPBQ==
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

2026-09-17T11:23:57.097524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037503
observed e2b388eec89843bc507c2b07d1c8ba33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.078383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037503/manifest.json
observed a815065d601f026881701811148472fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.059577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037503/publication.md
observed c558a5202874fa2bc2f7ebba627c2548...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:57.041162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037503/publication.txt
observed 985cd156f49504d03d2a1e8cabf555bf...
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.