pith. sign in
Pith Number

pith:OE66JSQM

pith:2015:OE66JSQMBX63XW3SDOPFZS7FDX
not attested not anchored not stored refs pending

Developing Knowledge States: Technology and the Enhancement of National Statistical Capacity

Andrew B. Whitford, Derrick M. Anderson

arxiv:1502.07625 v1 · 2015-02-26 · q-fin.GN · physics.soc-ph · stat.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OE66JSQMBX63XW3SDOPFZS7FDX}

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 2026-05-18T02:26:03.259517Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

713de4ca0c0dfdbbdb721b9e5ccbe51de417900d886a016266fcb915a83734d1

Aliases

arxiv: 1502.07625 · arxiv_version: 1502.07625v1 · doi: 10.48550/arxiv.1502.07625 · pith_short_12: OE66JSQMBX63 · pith_short_16: OE66JSQMBX63XW3S · pith_short_8: OE66JSQM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OE66JSQMBX63XW3SDOPFZS7FDX \
  | 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: 713de4ca0c0dfdbbdb721b9e5ccbe51de417900d886a016266fcb915a83734d1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4fe39ac69b9628cff6ca87d69cb2bfc7773f916daaea08bc1a4fcc51be8eac9f",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2015-02-26T16:33:46Z",
    "title_canon_sha256": "990cd9750af255030fb025f63f7352fbb64ab092ec843cc13295c3b13fc3d851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07625",
    "kind": "arxiv",
    "version": 1
  }
}