Pith Number

pith:PA55NJRV

pith:2017:PA55NJRVPHUFU4KXI4QJNLGU4K

not attested not anchored not stored refs pending

The evolution of queen control over worker reproduction in the social Hymenoptera

Carl Veller, Jason Olejarz, Martin A. Nowak

arxiv:1702.04873 v1 · 2017-02-16 · 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{PA55NJRVPHUFU4KXI4QJNLGU4K}

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	2026-05-18T00:50:36.930796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783bd6a63579e85a7157472096acd4e285023a8db21f094cad5540856035fb3a

Aliases

arxiv: 1702.04873 · arxiv_version: 1702.04873v1 · doi: 10.48550/arxiv.1702.04873 · pith_short_12: PA55NJRVPHUF · pith_short_16: PA55NJRVPHUFU4KX · pith_short_8: PA55NJRV

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/PA55NJRVPHUFU4KXI4QJNLGU4K \
  | 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: 783bd6a63579e85a7157472096acd4e285023a8db21f094cad5540856035fb3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1454df25e5fb33c9669cdc69ed440c1cb114aab25db43053a8dedaa01a7e1f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-02-16T07:04:01Z",
    "title_canon_sha256": "ec60542d34858b4024b03b40927078fa90d12ce4f30ff525a1dda2a53301c00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04873",
    "kind": "arxiv",
    "version": 1
  }
}