Pith Number

pith:XVSZL3AB

pith:2013:XVSZL3ABAKGFM6WDK7J5J5WDKB

not attested not anchored not stored refs pending

From Cookies to Cooks: Insights on Dietary Patterns via Analysis of Web Usage Logs

Eric Horvitz, Robert West, Ryen W. White

arxiv:1304.3742 v1 · 2013-04-12 · cs.CY · cs.IR · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVSZL3ABAKGFM6WDK7J5J5WDKB}

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	2026-05-18T03:28:04.534228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6595ec01028c567ac357d3d4f6c35055dda03fef904672dc7785097005e173

Aliases

arxiv: 1304.3742 · arxiv_version: 1304.3742v1 · doi: 10.48550/arxiv.1304.3742 · pith_short_12: XVSZL3ABAKGF · pith_short_16: XVSZL3ABAKGFM6WD · pith_short_8: XVSZL3AB

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/XVSZL3ABAKGFM6WDK7J5J5WDKB \
  | 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: bd6595ec01028c567ac357d3d4f6c35055dda03fef904672dc7785097005e173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12e2be63c1bbdd02c6fceb3ca4d1c89ee4ec18678e8ae2b79263e25587196fc",
    "cross_cats_sorted": [
      "cs.IR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-04-12T22:04:52Z",
    "title_canon_sha256": "6fda1c33fc0d676087b6e27bea8e66f06af5122737e60d664412fff33d546105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3742",
    "kind": "arxiv",
    "version": 1
  }
}