Pith Number

pith:SM7JA3XU

pith:2012:SM7JA3XUMIUGKWRI6JS2DTHKVW

not attested not anchored not stored refs pending

Improved contact prediction in proteins: Using pseudolikelihoods to infer Potts models

Cecilia L\"ovkvist, Erik Aurell, Magnus Ekeberg, Martin Weigt, Yueheng Lan

arxiv:1211.1281 v2 · 2012-11-06 · q-bio.QM · cond-mat.dis-nn · cond-mat.stat-mech · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM7JA3XUMIUGKWRI6JS2DTHKVW}

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	2026-05-18T03:36:36.276002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933e906ef46228655a28f265a1cceaad93618273bf3ec78fbe07f68a09a85a50

Aliases

arxiv: 1211.1281 · arxiv_version: 1211.1281v2 · doi: 10.48550/arxiv.1211.1281 · pith_short_12: SM7JA3XUMIUG · pith_short_16: SM7JA3XUMIUGKWRI · pith_short_8: SM7JA3XU

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/SM7JA3XUMIUGKWRI6JS2DTHKVW \
  | 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: 933e906ef46228655a28f265a1cceaad93618273bf3ec78fbe07f68a09a85a50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5512e97614ee28ca885ead03c461f1ef43a2fde85bb371d0e17874a284f5fddb",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2012-11-06T16:02:27Z",
    "title_canon_sha256": "98486c9eb9688011b46b9d58ec04635ea0d4911a2813b683dc3a4a2dc065ad61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1281",
    "kind": "arxiv",
    "version": 2
  }
}