Pith Number

pith:M6WCKTC4

pith:2018:M6WCKTC4IZUU4JH6OZDNABEZC6

not attested not anchored not stored refs pending

Influence of Multiple Sequence Alignment Depth on Potts Statistical Models of Protein Covariation

Allan Haldane, Ronald M. Levy

arxiv:1812.04162 v2 · 2018-12-11 · 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{M6WCKTC4IZUU4JH6OZDNABEZC6}

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	2026-05-17T23:51:30.586142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ac254c5c46694e24fe7646d0049917a1c1e8ea2869b32126c194bf4f0155d9

Aliases

arxiv: 1812.04162 · arxiv_version: 1812.04162v2 · doi: 10.48550/arxiv.1812.04162 · pith_short_12: M6WCKTC4IZUU · pith_short_16: M6WCKTC4IZUU4JH6 · pith_short_8: M6WCKTC4

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/M6WCKTC4IZUU4JH6OZDNABEZC6 \
  | 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: 67ac254c5c46694e24fe7646d0049917a1c1e8ea2869b32126c194bf4f0155d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba346217a14b22ca81f3f55ee01605b58895513ef4a8882e3bada61df1bdc369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2018-12-11T00:36:21Z",
    "title_canon_sha256": "5330885ed65428af47bbaf60b8b8ff22cb2ce40ffb165f7933e141ac55b0466f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04162",
    "kind": "arxiv",
    "version": 2
  }
}