Pith Number

pith:2S4FIC2I

pith:2017:2S4FIC2IZLNTFLPTP4P6MDO5XG

not attested not anchored not stored refs pending

Dynamics of homelessness in urban America

Chris Glynn, Emily B. Fox

arxiv:1707.09380 v1 · 2017-07-28 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2S4FIC2IZLNTFLPTP4P6MDO5XG}

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	2026-05-18T00:39:11.513341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b8540b48cadb32adf37f1fe60dddb99e16e4a5f56edffe519c88fee3887f39

Aliases

arxiv: 1707.09380 · arxiv_version: 1707.09380v1 · doi: 10.48550/arxiv.1707.09380 · pith_short_12: 2S4FIC2IZLNT · pith_short_16: 2S4FIC2IZLNTFLPT · pith_short_8: 2S4FIC2I

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/2S4FIC2IZLNTFLPTP4P6MDO5XG \
  | 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: d4b8540b48cadb32adf37f1fe60dddb99e16e4a5f56edffe519c88fee3887f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c92fc68e0be9978870e84281c1241ec4cfa7085ebc5a278f07f46638133688",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-07-28T19:04:37Z",
    "title_canon_sha256": "1998822c4aac855fa7224f1e6e23e513fbc24ff40763c49adbb001c23b903f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09380",
    "kind": "arxiv",
    "version": 1
  }
}