Pith Number

pith:NOX2VBYS

pith:2017:NOX2VBYSQEVPZF7WXAPA4ZYQ2T

not attested not anchored not stored refs pending

Human Sexual Cycles are Driven by Culture and Match Collective Moods

Ian B. Wood, Joana Gon\c{c}alves-S\'a, Johan Bollen, Luis M. Rocha, Pedro Leal Varela

arxiv:1707.03959 v2 · 2017-07-13 · cs.SI · cs.CY · 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{NOX2VBYSQEVPZF7WXAPA4ZYQ2T}

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	2026-05-18T00:31:50.719165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bafaa8712812afc97f6b81e0e6710d4f941761945c0d21f49ed95d3d68b3767

Aliases

arxiv: 1707.03959 · arxiv_version: 1707.03959v2 · doi: 10.48550/arxiv.1707.03959 · pith_short_12: NOX2VBYSQEVP · pith_short_16: NOX2VBYSQEVPZF7W · pith_short_8: NOX2VBYS

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/NOX2VBYSQEVPZF7WXAPA4ZYQ2T \
  | 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: 6bafaa8712812afc97f6b81e0e6710d4f941761945c0d21f49ed95d3d68b3767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01c07c050f6492a9426d12e59562cb176813386c420c711402ee2792646c215c",
    "cross_cats_sorted": [
      "cs.CY",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-07-13T02:21:46Z",
    "title_canon_sha256": "4b140b4d9f92abedb623d484a918b2ba57c67a5dbe0e43e9d310b630ef1a4e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03959",
    "kind": "arxiv",
    "version": 2
  }
}