Pith Number

pith:FEN5EYM2

pith:2020:FEN5EYM2NV2JC64776VMUMNAQF

not attested not anchored not stored refs pending

A Network-Guided Reaction-Diffusion Model of AT[N] Biomarkers in Alzheimer's Disease

Defu Yang, Guorong Wu, Jingwen Zhang, Minghan Chen, Wei He

arxiv:2009.04854 v3 · 2020-09-10 · q-bio.NC · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEN5EYM2NV2JC64776VMUMNAQF}

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	2026-07-05T01:39:44.950573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291bd2619a6d74917b9fffaaca31a08169c55ec6ee827a20531d6babff09f78c

Aliases

arxiv: 2009.04854 · arxiv_version: 2009.04854v3 · doi: 10.48550/arxiv.2009.04854 · pith_short_12: FEN5EYM2NV2J · pith_short_16: FEN5EYM2NV2JC647 · pith_short_8: FEN5EYM2

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/FEN5EYM2NV2JC64776VMUMNAQF \
  | 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: 291bd2619a6d74917b9fffaaca31a08169c55ec6ee827a20531d6babff09f78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90138b76bd8d502d590688aded1aba345bfc6549f164da8678fa8142ba224acd",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2020-09-10T13:39:56Z",
    "title_canon_sha256": "4cbe26f239c6c6a6d642cca3f88302223320ed4ab63cfadcb265abc2a62fa19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04854",
    "kind": "arxiv",
    "version": 3
  }
}