Pith Number

pith:HW26RMAE

pith:2013:HW26RMAEH3JEHXKAMDJICANQRA

not attested not anchored not stored refs pending

Understanding metropolitan patterns of daily encounters

Der-Horng Lee, Kay W. Axhausen, Lijun Sun, Xianfeng Huang

arxiv:1301.5979 v3 · 2013-01-25 · physics.soc-ph · cs.SI · 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{HW26RMAEH3JEHXKAMDJICANQRA}

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	2026-05-18T03:16:40.316050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db5e8b0043ed243dd4060d28101b0883bd1d27756351a3fa485f6a45d2921fd

Aliases

arxiv: 1301.5979 · arxiv_version: 1301.5979v3 · doi: 10.48550/arxiv.1301.5979 · pith_short_12: HW26RMAEH3JE · pith_short_16: HW26RMAEH3JEHXKA · pith_short_8: HW26RMAE

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/HW26RMAEH3JEHXKAMDJICANQRA \
  | 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: 3db5e8b0043ed243dd4060d28101b0883bd1d27756351a3fa485f6a45d2921fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338e87fc8d433adde832e9194b42d898f269e4f0fda96b7f940a58b3848aeee6",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-01-25T08:25:14Z",
    "title_canon_sha256": "4ecc810ccf57b2b6768e883dbd870d6533a45daeb17fc663f8c61f2d5d7abe21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5979",
    "kind": "arxiv",
    "version": 3
  }
}