Pith Number

pith:54N3PQK5

pith:2021:54N3PQK5OLVO7HIU4IR3KRMPKA

not attested not anchored not stored refs pending

Altered connectedness of the brain chronnectome during the progression of Alzheimer's disease

D. Shen, H. Zhang, L-M. Hsu, M. Ghanbari, P-T. Yap, Y. Han, Y. Sun, Z. Zhou

arxiv:2104.08175 v1 · 2021-03-30 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54N3PQK5OLVO7HIU4IR3KRMPKA}

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	2026-07-05T02:32:41.736642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef1bb7c15d72eaef9d14e223b5458f501ec83c8feeb827d8f3fcac4219383df7

Aliases

arxiv: 2104.08175 · arxiv_version: 2104.08175v1 · doi: 10.48550/arxiv.2104.08175 · pith_short_12: 54N3PQK5OLVO · pith_short_16: 54N3PQK5OLVO7HIU · pith_short_8: 54N3PQK5

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/54N3PQK5OLVO7HIU4IR3KRMPKA \
  | 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: ef1bb7c15d72eaef9d14e223b5458f501ec83c8feeb827d8f3fcac4219383df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc5ec8a579983893a0d078a553cc70112dda6907333f345828a6d965e79657e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2021-03-30T19:29:41Z",
    "title_canon_sha256": "f773d456ae444ebd6d57f5d62fe6acbbcb728d0264f3dfb1f42fe1dfcb753ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.08175",
    "kind": "arxiv",
    "version": 1
  }
}