Pith Number

pith:6N7GNWQH

pith:2004:6N7GNWQHI7NGJXGV35TMG2PZPW

not attested not anchored not stored refs pending

Order independent structural alignment of circularly permuted proteins

Bhaskar DasGupta, Jie Liang, T. Andrew Binkowski

arxiv:q-bio/0407039 v1 · 2004-07-29 · 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{6N7GNWQHI7NGJXGV35TMG2PZPW}

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	2026-05-18T00:58:04.932491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37e66da0747da64dcd5df66c369f97d8f1b06b9ceebed90e70ef3114c726ba5

Aliases

arxiv: q-bio/0407039 · arxiv_version: q-bio/0407039v1 · doi: 10.48550/arxiv.q-bio/0407039 · pith_short_12: 6N7GNWQHI7NG · pith_short_16: 6N7GNWQHI7NGJXGV · pith_short_8: 6N7GNWQH

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/6N7GNWQHI7NGJXGV35TMG2PZPW \
  | 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: f37e66da0747da64dcd5df66c369f97d8f1b06b9ceebed90e70ef3114c726ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee7bf1b4cdadb49e889be538b350b0675e6f0ef97a9cb15ceb5374801faead1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2004-07-29T17:55:32Z",
    "title_canon_sha256": "0138b305e86a5a10da1be8e5cb54280cde70c97b2f4965dffecf08d33d8033e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0407039",
    "kind": "arxiv",
    "version": 1
  }
}