Pith Number

pith:WWB72LRH

pith:2017:WWB72LRH7R4FVVXAC6Q5QOBVKO

not attested not anchored not stored refs pending

Blood-based metabolic signatures in Alzheimer's disease

Amy C. Harms, Ay\c{s}e Demirkan, Carel F.W. Peeters, Charlotte E. Teunissen, Cornelia M. van Duijn, Eduard A. Struys, Francisca A. de Leeuw, Herman W.T. van Vlijmen, Maartje I. Kester, Mark A. van de Wiel, Philip Scheltens, Sven J. van der Lee, Thomas Hankemeier, Wiesje M. van der Flier

arxiv:1709.07285 v1 · 2017-09-21 · q-bio.NC · q-bio.MN · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWB72LRH7R4FVVXAC6Q5QOBVKO}

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	2026-05-18T00:34:36.123772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b583fd2e27fc785ad6e017a1d8383553a518e7e7c31fdaf2d4e4c3b2356d0bda

Aliases

arxiv: 1709.07285 · arxiv_version: 1709.07285v1 · doi: 10.48550/arxiv.1709.07285 · pith_short_12: WWB72LRH7R4F · pith_short_16: WWB72LRH7R4FVVXA · pith_short_8: WWB72LRH

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/WWB72LRH7R4FVVXAC6Q5QOBVKO \
  | 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: b583fd2e27fc785ad6e017a1d8383553a518e7e7c31fdaf2d4e4c3b2356d0bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13b006fd5763fd31bd42dea45598798d3531225e9155ed4e024a40c0971528b5",
    "cross_cats_sorted": [
      "q-bio.MN",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2017-09-21T12:47:43Z",
    "title_canon_sha256": "979f21ca97abc9595998e70ed45c3c3308d66fc45a43d08d08d5b3dad90ebe9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07285",
    "kind": "arxiv",
    "version": 1
  }
}