Pith Number

pith:DBJX7S64

pith:2025:DBJX7S643XFTWXDCJOAJTG5QPK

not attested not anchored not stored refs pending

Open Source Software and Data for Human Service Development: A Case Study on Predicting Housing Instability

Amy Wilson, Ehren Dohler, Jon Phillips, Kenny Joseph, Maria Y. Rodriguez, Melissa Villodas, Voltaire Vegara

arxiv:2512.12919 v1 · 2025-12-15 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBJX7S643XFTWXDCJOAJTG5QPK}

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	2026-08-12T00:22:15.000211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18537fcbdcddcb3b5c624b80999bb07ab2fd3088b76cd73753a11a324fa31de5

Aliases

arxiv: 2512.12919 · arxiv_version: 2512.12919v1 · doi: 10.48550/arxiv.2512.12919 · pith_short_12: DBJX7S643XFT · pith_short_16: DBJX7S643XFTWXDC · pith_short_8: DBJX7S64

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/DBJX7S643XFTWXDCJOAJTG5QPK \
  | 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: 18537fcbdcddcb3b5c624b80999bb07ab2fd3088b76cd73753a11a324fa31de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c08559f4357d56956358d36e6f85f236a9b46d984e0a400260319a4e6dc419a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-12-15T02:08:53Z",
    "title_canon_sha256": "0d4429e4a0651101e3e96e9e49c5eb520eeca9f010e812cc5ca3c21c7bb5072f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.12919",
    "kind": "arxiv",
    "version": 1
  }
}