Pith Number

pith:WI64XVOY

pith:2015:WI64XVOYUMSHYPNSGRQFF5A5XQ

not attested not anchored not stored refs pending

Eliciting Disease Data from Wikipedia Articles

(2) The University of Utah, 3), (3) The University of Iowa, Alberto M. Segre (3) ((1) Los Alamos National Laboratory, Geoffrey Fairchild (1, IA, Iowa City, Lalindra De Silva (2), Los Alamos, NM, Salt Lake City, Sara Y. Del Valle (1), USA, USA), UT

arxiv:1504.00657 v4 · 2015-04-02 · cs.IR · cs.CL · cs.SI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WI64XVOYUMSHYPNSGRQFF5A5XQ}

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	2026-05-18T01:34:50.133429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b23dcbd5d8a3247c3db2346052f41dbc111f54e9feca920835f2dccd641d450b

Aliases

arxiv: 1504.00657 · arxiv_version: 1504.00657v4 · doi: 10.48550/arxiv.1504.00657 · pith_short_12: WI64XVOYUMSH · pith_short_16: WI64XVOYUMSHYPNS · pith_short_8: WI64XVOY

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/WI64XVOYUMSHYPNSGRQFF5A5XQ \
  | 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: b23dcbd5d8a3247c3db2346052f41dbc111f54e9feca920835f2dccd641d450b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3256dddba48edb9811cdb8d0638fc082b7d387bbfd03671b3b49fc2ecf49b8c3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-04-02T19:34:01Z",
    "title_canon_sha256": "0804e77ca2adeaa655ba44beb7ad06b9944413d7897b10d5d23c1894b121d886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00657",
    "kind": "arxiv",
    "version": 4
  }
}