Pith Number

pith:RDF7VR4F

pith:2017:RDF7VR4FODLEQEW3EACXYZ6SY6

not attested not anchored not stored refs pending

Correlation-Compressed Direct Coupling Analysis

Chen-Yi Gao, Erik Aurell, Hai-Jun Zhou

arxiv:1710.04819 v1 · 2017-10-13 · physics.bio-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RDF7VR4FODLEQEW3EACXYZ6SY6}

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	2026-05-18T00:05:32.665152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88cbfac78570d64812db20057c67d2c7a4cda934add6c6ddaa2208214b56e890

Aliases

arxiv: 1710.04819 · arxiv_version: 1710.04819v1 · doi: 10.48550/arxiv.1710.04819 · pith_short_12: RDF7VR4FODLE · pith_short_16: RDF7VR4FODLEQEW3 · pith_short_8: RDF7VR4F

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/RDF7VR4FODLEQEW3EACXYZ6SY6 \
  | 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: 88cbfac78570d64812db20057c67d2c7a4cda934add6c6ddaa2208214b56e890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47133893a4fb1b39e50a711c2a8bb0f1c9efceac2b1aae984f3584293239d2de",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2017-10-13T06:22:08Z",
    "title_canon_sha256": "1b6a30630058f2ce379f274cf6feef50c6af4220d2133699eed6c3faf3fe297e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04819",
    "kind": "arxiv",
    "version": 1
  }
}