Pith Number

pith:KFHOACOP

pith:2010:KFHOACOPIPX7CG7XQQLSEYTIDZ

not attested not anchored not stored refs pending

Sequence correlations shape protein promiscuity

Ariel Afek, David B. Lukatsky, Eugene I. Shakhnovich

arxiv:1004.5048 v3 · 2010-04-28 · q-bio.BM · q-bio.GN · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFHOACOPIPX7CG7XQQLSEYTIDZ}

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	2026-05-18T04:15:36.220469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

514ee009cf43eff11bf784172262681e47b03952bdd76e74e184e824f36c618c

Aliases

arxiv: 1004.5048 · arxiv_version: 1004.5048v3 · doi: 10.48550/arxiv.1004.5048 · pith_short_12: KFHOACOPIPX7 · pith_short_16: KFHOACOPIPX7CG7X · pith_short_8: KFHOACOP

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/KFHOACOPIPX7CG7XQQLSEYTIDZ \
  | 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: 514ee009cf43eff11bf784172262681e47b03952bdd76e74e184e824f36c618c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1da1a1b28e918632f0fcda0122cbb651d5ac93cd3d54d4b70aab2149679065ef",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.MN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2010-04-28T14:54:51Z",
    "title_canon_sha256": "9e66dd3e462fca7fe347b92e1b56d450e7dc63e41104612d9f0f8f3d04c66b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5048",
    "kind": "arxiv",
    "version": 3
  }
}