Pith Number

pith:NABZC2KQ

pith:2008:NABZC2KQ63CIDVQD324V45F35A

not attested not anchored not stored refs pending

Taking a shower in Youth Hostels: risks and delights of heterogeneity

Christina Matzke, Damien Challet

arxiv:0801.1573 v2 · 2008-01-10 · physics.soc-ph · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NABZC2KQ63CIDVQD324V45F35A}

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	2026-05-18T03:23:46.673835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6803916950f6c481d603deb95e74bbe800e22402396c9e93e7844c5c61792e32

Aliases

arxiv: 0801.1573 · arxiv_version: 0801.1573v2 · doi: 10.48550/arxiv.0801.1573 · pith_short_12: NABZC2KQ63CI · pith_short_16: NABZC2KQ63CIDVQD · pith_short_8: NABZC2KQ

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/NABZC2KQ63CIDVQD324V45F35A \
  | 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: 6803916950f6c481d603deb95e74bbe800e22402396c9e93e7844c5c61792e32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6300c8338dd1b779accd12a9931f64a8588f57722ff274b861717da4a69a3ea5",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2008-01-10T10:32:41Z",
    "title_canon_sha256": "c893ef995d123e7bfb1d23c423f308c3b291681dc9237f9757ccfcbd2b78ef31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1573",
    "kind": "arxiv",
    "version": 2
  }
}