Pith Number

pith:JQNAQQN2

pith:2012:JQNAQQN2EGJNKNCDJ43R6LWLOF

not attested not anchored not stored refs pending

Reciprocally induced coevolution: A computational metaphor in Mathematics

Mukund Sanglikar, Siby Abraham, Sugata Sanyal

arxiv:1206.1247 v1 · 2012-06-05 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQNAQQN2EGJNKNCDJ43R6LWLOF}

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	2026-05-18T03:54:06.571423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c1a0841ba2192d534434f371f2ecb714cc86309bef18886bd2411b09dd9c489

Aliases

arxiv: 1206.1247 · arxiv_version: 1206.1247v1 · doi: 10.48550/arxiv.1206.1247 · pith_short_12: JQNAQQN2EGJN · pith_short_16: JQNAQQN2EGJNKNCD · pith_short_8: JQNAQQN2

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/JQNAQQN2EGJNKNCDJ43R6LWLOF \
  | 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: 4c1a0841ba2192d534434f371f2ecb714cc86309bef18886bd2411b09dd9c489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e9b1dd125d1097b6f217b5b0dabc3db0f0355ba9409eb00b12d5538003a769",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2012-06-05T12:32:59Z",
    "title_canon_sha256": "2db411c4270755607478d70bdb74605066e774425572ca911e1678ed259cdb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1247",
    "kind": "arxiv",
    "version": 1
  }
}