Pith Number

pith:HZVI3LNO

pith:2014:HZVI3LNOGLXURR4HE32VNYY2AB

not attested not anchored not stored refs pending

Mapping parcel-level urban areas for a large geographical area

Yao Shen, Ying Long

arxiv:1403.5864 v1 · 2014-03-24 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZVI3LNOGLXURR4HE32VNYY2AB}

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	2026-05-18T01:23:33.796047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6a8dadae32ef48c78726f556e31a00654508c411ff8d2d469483fd22863a72

Aliases

arxiv: 1403.5864 · arxiv_version: 1403.5864v1 · doi: 10.48550/arxiv.1403.5864 · pith_short_12: HZVI3LNOGLXU · pith_short_16: HZVI3LNOGLXURR4H · pith_short_8: HZVI3LNO

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/HZVI3LNOGLXURR4HE32VNYY2AB \
  | 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: 3e6a8dadae32ef48c78726f556e31a00654508c411ff8d2d469483fd22863a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0c2486d1c44b8f240d251ca604bd666864bef220d21544152636d65bcfb6fb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2014-03-24T06:39:17Z",
    "title_canon_sha256": "df9166e4efb27a58ee1bf0ba49b7db1727b00af967af0d2dbfa1072e6d123d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5864",
    "kind": "arxiv",
    "version": 1
  }
}