Pith Number

pith:LXLPNPMM

pith:2011:LXLPNPMMMMRNZR5RCEMW5LCKBH

not attested not anchored not stored refs pending

A brief overview on the BioPAX and SBML standards for formal presentation of complex biological knowledge

Leo Lahti

arxiv:1109.4919 v1 · 2011-09-22 · cs.DS · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXLPNPMMMMRNZR5RCEMW5LCKBH}

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	2026-05-18T04:12:32.659035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd6f6bd8c6322dcc7b111196eac4a09f95770bd3bdb092ca6337a3cb686b6de

Aliases

arxiv: 1109.4919 · arxiv_version: 1109.4919v1 · doi: 10.48550/arxiv.1109.4919 · pith_short_12: LXLPNPMMMMRN · pith_short_16: LXLPNPMMMMRNZR5R · pith_short_8: LXLPNPMM

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/LXLPNPMMMMRNZR5RCEMW5LCKBH \
  | 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: 5dd6f6bd8c6322dcc7b111196eac4a09f95770bd3bdb092ca6337a3cb686b6de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26357296b86008f1ef3678abe875c62e20950eabd3f20779c2a53323aef1ce9",
    "cross_cats_sorted": [
      "q-bio.MN"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-09-22T19:15:57Z",
    "title_canon_sha256": "a433d257ec0f068b50563ecb10f89e5b5ac758fe9fb77ea86720f60b6f48a073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4919",
    "kind": "arxiv",
    "version": 1
  }
}