Pith Number

pith:2HAQ2NWC

pith:2014:2HAQ2NWC32T6M5QUZGTCUZ54LN

not attested not anchored not stored refs pending

Protein sectors: statistical coupling analysis versus conservation

Lucy J. Colwell, Stanislas Leibler, Tiberiu Tesileanu

arxiv:1405.7081 v3 · 2014-05-27 · 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{2HAQ2NWC32T6M5QUZGTCUZ54LN}

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	2026-05-18T01:43:05.520834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c10d36c2dea7e67614c9a62a67bc5b51e951ff0bb9c6d8c53693f792638f54

Aliases

arxiv: 1405.7081 · arxiv_version: 1405.7081v3 · doi: 10.48550/arxiv.1405.7081 · pith_short_12: 2HAQ2NWC32T6 · pith_short_16: 2HAQ2NWC32T6M5QU · pith_short_8: 2HAQ2NWC

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/2HAQ2NWC32T6M5QUZGTCUZ54LN \
  | 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: d1c10d36c2dea7e67614c9a62a67bc5b51e951ff0bb9c6d8c53693f792638f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42a944a6aabac31bdb82d464f260b6c26e2e3f75c6751a26dcfe9320f8775a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2014-05-27T22:32:19Z",
    "title_canon_sha256": "4c0e9fc7f1831be2404f18df255b71cb4a56dd9f2013b4ddf933dd13d91983b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7081",
    "kind": "arxiv",
    "version": 3
  }
}