Pith Number

pith:J7E5J3O2

pith:2023:J7E5J3O2SPB3PLPAFCFGRWIDYK

not attested not anchored not stored refs pending

Dead or alive: Distinguishing active from passive particles using supervised learning

Chengjie Luo, Cornelis Storm, Giulia Janzen, Liesbeth M. C. Janssen, Simone Ciarella, Vincent E. Debets, Xander L. J. A. Smeets

arxiv:2302.07353 v2 · 2023-02-14 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7E5J3O2SPB3PLPAFCFGRWIDYK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:26:18.451521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc9d4edda93c3b7ade0288a68d903c2b5f941770a08ba9cd52311d2dd7b0486

Aliases

arxiv: 2302.07353 · arxiv_version: 2302.07353v2 · doi: 10.48550/arxiv.2302.07353 · pith_short_12: J7E5J3O2SPB3 · pith_short_16: J7E5J3O2SPB3PLPA · pith_short_8: J7E5J3O2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J7E5J3O2SPB3PLPAFCFGRWIDYK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4fc9d4edda93c3b7ade0288a68d903c2b5f941770a08ba9cd52311d2dd7b0486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33d366b95b21f3f0d9e78f14a0b8ac597fbd567b76dde3ac99c763388c47f10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2023-02-14T21:34:59Z",
    "title_canon_sha256": "a8929b38b5cf4a11d8118283aaf16fa656b04dcea594754399641c718348f804"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07353",
    "kind": "arxiv",
    "version": 2
  }
}