Pith Number

pith:3PSADXWK

pith:2013:3PSADXWK5OVMUVH54654PXUAU6

not attested not anchored not stored refs pending

Statistical Inference of a canonical dictionary of protein substructural fragments

Arthur M. Lesk, Arun S. Konagurthu, David Abramson, Lloyd Allison, Peter J. Stuckey

arxiv:1310.1462 v1 · 2013-10-05 · q-bio.QM · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PSADXWK5OVMUVH54654PXUAU6}

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	2026-05-18T03:11:11.944195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe401decaebaaca54fde7bbc7de80a78af205d3868dd1fb0a6fe655169013c5

Aliases

arxiv: 1310.1462 · arxiv_version: 1310.1462v1 · doi: 10.48550/arxiv.1310.1462 · pith_short_12: 3PSADXWK5OVM · pith_short_16: 3PSADXWK5OVMUVH5 · pith_short_8: 3PSADXWK

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/3PSADXWK5OVMUVH54654PXUAU6 \
  | 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: dbe401decaebaaca54fde7bbc7de80a78af205d3868dd1fb0a6fe655169013c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0d62189d5b2f7a491f04f3610bdcc4ab3ef53636a3beb1deee7018feb81b47",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-10-05T10:14:21Z",
    "title_canon_sha256": "eb90aadea07f5045083dbc3658be179c94ae30cff613ccfdd3e3001651fb3769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1462",
    "kind": "arxiv",
    "version": 1
  }
}