Pith Number

pith:DF4XSXRT

pith:2009:DF4XSXRTIJ7HULOCSF6EW4DWGT

not attested not anchored not stored refs pending

A statistical analysis of product prices in online markets

Takayuki Mizuno, Tsutomu Watanabe

arxiv:0905.2480 v1 · 2009-05-15 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DF4XSXRTIJ7HULOCSF6EW4DWGT}

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	2026-05-18T02:13:39.264555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1979795e33427e7a2dc2917c4b707634f7ea6516dbaceb99387a2425ffe047f9

Aliases

arxiv: 0905.2480 · arxiv_version: 0905.2480v1 · doi: 10.48550/arxiv.0905.2480 · pith_short_12: DF4XSXRTIJ7H · pith_short_16: DF4XSXRTIJ7HULOC · pith_short_8: DF4XSXRT

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/DF4XSXRTIJ7HULOCSF6EW4DWGT \
  | 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: 1979795e33427e7a2dc2917c4b707634f7ea6516dbaceb99387a2425ffe047f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b022f4ef38b1b2ecbbb91c4055835bad257990e181981d444099b16b0d5c9c3",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-05-15T06:48:07Z",
    "title_canon_sha256": "fac4093f55b770dd61f70ffb268b76e4e433778e7b33da99d983dd637434c49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2480",
    "kind": "arxiv",
    "version": 1
  }
}