Pith Number

pith:LANFSZ6J

pith:2012:LANFSZ6JVWDXY2FQDLYJELPHB4

not attested not anchored not stored refs pending

Towards Ecology Inspired Software Engineering

Benoit Baudry (INRIA - Irisa), Martin Monperrus (INRIA Lille - Nord Europe)

arxiv:1205.1102 v2 · 2012-05-05 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LANFSZ6JVWDXY2FQDLYJELPHB4}

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	2026-05-18T03:51:25.185811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581a5967c9ad877c68b01af0922de70f08751ba2a73034258c343f80ac7aea96

Aliases

arxiv: 1205.1102 · arxiv_version: 1205.1102v2 · doi: 10.48550/arxiv.1205.1102 · pith_short_12: LANFSZ6JVWDX · pith_short_16: LANFSZ6JVWDXY2FQ · pith_short_8: LANFSZ6J

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/LANFSZ6JVWDXY2FQDLYJELPHB4 \
  | 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: 581a5967c9ad877c68b01af0922de70f08751ba2a73034258c343f80ac7aea96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc6c7204b5ed9662fabd71d559283143c9a97f2a0bbeb5c3a951f695e45e3dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-05-05T05:41:22Z",
    "title_canon_sha256": "9b76cb70cf613e632b97c8f4977c5a82c51f6b5dec939ebfa6cbb792fcb268e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1102",
    "kind": "arxiv",
    "version": 2
  }
}