Pith Number

pith:2BDFZCPM

pith:2015:2BDFZCPMO36GVQ7LEEMGPZU3UB

not attested not anchored not stored refs pending

Identifying relevant positions in proteins by Critical Variable Selection

Matteo Marsili, Silvia Grigolon, Silvio Franz

arxiv:1503.03815 v2 · 2015-03-12 · q-bio.QM · cond-mat.stat-mech · 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{2BDFZCPMO36GVQ7LEEMGPZU3UB}

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	2026-05-18T01:17:25.839632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0465c89ec76fc6ac3eb211867e69ba0636696fe6f072cc4fbe145bc55b558ac

Aliases

arxiv: 1503.03815 · arxiv_version: 1503.03815v2 · doi: 10.48550/arxiv.1503.03815 · pith_short_12: 2BDFZCPMO36G · pith_short_16: 2BDFZCPMO36GVQ7L · pith_short_8: 2BDFZCPM

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/2BDFZCPMO36GVQ7LEEMGPZU3UB \
  | 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: d0465c89ec76fc6ac3eb211867e69ba0636696fe6f072cc4fbe145bc55b558ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710cfd651505485d3d86cc3a35a03d7a8bafce1b2f581d5e11c08ebbe78d921e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2015-03-12T17:07:19Z",
    "title_canon_sha256": "0583a87647bbaae0ac4c6774668881e52acc39f9af56d2c7a0fa99861332bbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03815",
    "kind": "arxiv",
    "version": 2
  }
}