Pith Number

pith:CN4BUDQN

pith:2016:CN4BUDQNPTGORHPCC7OPFHMJEJ

not attested not anchored not stored refs pending

A Possible Link Between Pyriproxyfen and Microcephaly

Alfredo J. Morales, Dan Evans, Fred Nijhout, Raphael Parens, Yaneer Bar-Yam

arxiv:1604.03834 v1 · 2016-04-13 · q-bio.QM · q-bio.BM · q-bio.NC · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CN4BUDQNPTGORHPCC7OPFHMJEJ}

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	2026-05-18T01:17:10.917799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13781a0e0d7ccce89de217dcf29d89226e973eabc3b0a32decdf7aa383fb7f7e

Aliases

arxiv: 1604.03834 · arxiv_version: 1604.03834v1 · doi: 10.48550/arxiv.1604.03834 · pith_short_12: CN4BUDQNPTGO · pith_short_16: CN4BUDQNPTGORHPC · pith_short_8: CN4BUDQN

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/CN4BUDQNPTGORHPCC7OPFHMJEJ \
  | 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: 13781a0e0d7ccce89de217dcf29d89226e973eabc3b0a32decdf7aa383fb7f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bec7d44d3a23f552814e1c2fd837e558b4dff727beca41d36aa41af42ac58b0f",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.NC",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2016-04-13T15:35:21Z",
    "title_canon_sha256": "a18c203c2c9120329757d3c9c3ba52c5be866dfd395f2d42ee9ae83b71c1073d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03834",
    "kind": "arxiv",
    "version": 1
  }
}