Pith Number

pith:H6BSJABJ

pith:2015:H6BSJABJAMELQB6NKFKSCFOVGX

not attested not anchored not stored refs pending

Alzheimer's disease: a mathematical model for onset and progression

Andrea Tosin, Bruno Franchi, Maria Carla Tesi, Michiel Bertsch, Norina Marcello

arxiv:1503.04669 v2 · 2015-03-16 · physics.bio-ph · math.DS · physics.med-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6BSJABJAMELQB6NKFKSCFOVGX}

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	2026-05-18T00:43:09.734216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f832480290308b807cd51552115d535dfcb3fa5019b9128ebf4717ef0258f8b

Aliases

arxiv: 1503.04669 · arxiv_version: 1503.04669v2 · doi: 10.48550/arxiv.1503.04669 · pith_short_12: H6BSJABJAMEL · pith_short_16: H6BSJABJAMELQB6N · pith_short_8: H6BSJABJ

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/H6BSJABJAMELQB6NKFKSCFOVGX \
  | 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: 3f832480290308b807cd51552115d535dfcb3fa5019b9128ebf4717ef0258f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fef8e0b3b6a17c0ce0a361a087fa50949e731d115ab659bbb167c0a9a57a0a",
    "cross_cats_sorted": [
      "math.DS",
      "physics.med-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-03-16T14:29:03Z",
    "title_canon_sha256": "4a2d6f1d4d31897f94ec1d72582a2d61be49c65d47bd327f5ae1d14325a11403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04669",
    "kind": "arxiv",
    "version": 2
  }
}