Pith Number

pith:7D3VDZKF

pith:2017:7D3VDZKFRUKGNH65QE2VRNGXS3

not attested not anchored not stored refs pending

Food for Thought: Analyzing Public Opinion on the Supplemental Nutrition Assistance Program

(2) Georgia Institute of Technology, (3) University of Georgia, (4) Kennesaw State University), Dorris Scott (3), Jihwan Oh (2), Miriam Chappelka (1), Mizzani Walker-Holmes (4) ((1) University of Pennsylvania

arxiv:1710.02443 v1 · 2017-10-06 · 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{7D3VDZKFRUKGNH65QE2VRNGXS3}

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	2026-05-18T00:33:33.405442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f751e5458d14669fdd813558b4d796f4562c69bf382607644b9b8fb98a4f1c

Aliases

arxiv: 1710.02443 · arxiv_version: 1710.02443v1 · doi: 10.48550/arxiv.1710.02443 · pith_short_12: 7D3VDZKFRUKG · pith_short_16: 7D3VDZKFRUKGNH65 · pith_short_8: 7D3VDZKF

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/7D3VDZKFRUKGNH65QE2VRNGXS3 \
  | 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: f8f751e5458d14669fdd813558b4d796f4562c69bf382607644b9b8fb98a4f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bf99e26d74c6dc7074c3d85bb74e9ebc25664ed50e16d8bfd3db2481c138de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-10-06T15:10:48Z",
    "title_canon_sha256": "e7c92cce5f07159c2a6da4110779eb2e0f2541e725caf6f381014c6b6ffcb948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02443",
    "kind": "arxiv",
    "version": 1
  }
}