Pith Number

pith:6LF2CPNW

pith:2012:6LF2CPNWMKTRZX2I4UG53DU7AR

not attested not anchored not stored refs pending

Neutral selection

David A. Kessler, Nadav M. Shnerb

arxiv:1211.3609 v1 · 2012-11-15 · 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{6LF2CPNWMKTRZX2I4UG53DU7AR}

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	2026-05-18T03:40:39.298037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2cba13db662a71cdf48e50ddd8e9f047ecb23446caa5617de17a924f989b874

Aliases

arxiv: 1211.3609 · arxiv_version: 1211.3609v1 · doi: 10.48550/arxiv.1211.3609 · pith_short_12: 6LF2CPNWMKTR · pith_short_16: 6LF2CPNWMKTRZX2I · pith_short_8: 6LF2CPNW

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/6LF2CPNWMKTRZX2I4UG53DU7AR \
  | 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: f2cba13db662a71cdf48e50ddd8e9f047ecb23446caa5617de17a924f989b874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29697010aab04b0d6f7cd475e2a2d685103611f7cf7f2d0084022fc6ee54527e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-11-15T14:02:04Z",
    "title_canon_sha256": "1d6d809267aa2b8f136d2c89f2b37f80742d99bf357881f8409e71fa0606d1c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3609",
    "kind": "arxiv",
    "version": 1
  }
}