Pith Number

pith:LIERHN6X

pith:2009:LIERHN6XJXE2XXSWMJ7WJ5VKHN

not attested not anchored not stored refs pending

Fatgraph Models of Proteins

Carsten Wiuf, Joergen Ellegaard Andersen, Michael Knudsen, R. C. Penner

arxiv:0902.1025 v2 · 2009-02-06 · q-bio.BM · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIERHN6XJXE2XXSWMJ7WJ5VKHN}

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	2026-07-04T15:43:08.818871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0913b7d74dc9abde56627f64f6aa3b5084198019b58ea453dee0ccd173bbbc

Aliases

arxiv: 0902.1025 · arxiv_version: 0902.1025v2 · doi: 10.48550/arxiv.0902.1025 · pith_short_12: LIERHN6XJXE2 · pith_short_16: LIERHN6XJXE2XXSW · pith_short_8: LIERHN6X

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/LIERHN6XJXE2XXSWMJ7WJ5VKHN \
  | 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: 5a0913b7d74dc9abde56627f64f6aa3b5084198019b58ea453dee0ccd173bbbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f99a9c08d7d24c03f78134b04ed3c99ba50da7ea9d6dfbe24fabbf39c1ca22e6",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2009-02-06T08:02:59Z",
    "title_canon_sha256": "a7311896997c52b2601ad0783384cf56204ef39a868247092e7c7541de9a680e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1025",
    "kind": "arxiv",
    "version": 2
  }
}