Pith Number

pith:3ETK4D4A

pith:2005:3ETK4D4A52XTNLNG6HDJECHYSM

not attested not anchored not stored refs pending

Weighted and unweighted network of amino acids within protein

Md. Aftabuddin, Sudip Kundu

arxiv:q-bio/0509025 v1 · 2005-09-21 · q-bio.MN · 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{3ETK4D4A52XTNLNG6HDJECHYSM}

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	2026-05-18T01:38:03.850105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d926ae0f80eeaf36ada6f1c69208f8933bcd1f86b2e822ac3b65b14dff9a6688

Aliases

arxiv: q-bio/0509025 · arxiv_version: q-bio/0509025v1 · doi: 10.48550/arxiv.q-bio/0509025 · pith_short_12: 3ETK4D4A52XT · pith_short_16: 3ETK4D4A52XTNLNG · pith_short_8: 3ETK4D4A

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/3ETK4D4A52XTNLNG6HDJECHYSM \
  | 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: d926ae0f80eeaf36ada6f1c69208f8933bcd1f86b2e822ac3b65b14dff9a6688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e016a0c73d0a1f842f2f814cceea8a8809d73db534176abf3963ccbb05f97a05",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2005-09-21T11:24:03Z",
    "title_canon_sha256": "f9dcc814152f54a56c908d381a01c52d0f4b18ef9a5ca9771010ce6b8df8159a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0509025",
    "kind": "arxiv",
    "version": 1
  }
}