Pith Number

pith:TO4KRTFH

pith:2012:TO4KRTFHA3F7JEGCM3WIQUH4X7

not attested not anchored not stored refs pending

HP-sequence design for lattice proteins - an exact enumeration study on diamond as well as square lattice

A. K. Rajarajan, L. Vardharaj, S. L. Narasimhan

arxiv:1204.3438 v1 · 2012-04-16 · cond-mat.stat-mech · physics.bio-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TO4KRTFHA3F7JEGCM3WIQUH4X7}

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	2026-05-18T01:57:52.167817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb8a8cca706cbf490c266ec8850fcbfcad2964f547fd2817a0179299d43deb2

Aliases

arxiv: 1204.3438 · arxiv_version: 1204.3438v1 · doi: 10.48550/arxiv.1204.3438 · pith_short_12: TO4KRTFHA3F7 · pith_short_16: TO4KRTFHA3F7JEGC · pith_short_8: TO4KRTFH

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/TO4KRTFHA3F7JEGCM3WIQUH4X7 \
  | 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: 9bb8a8cca706cbf490c266ec8850fcbfcad2964f547fd2817a0179299d43deb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7dc32a4ec5c06aedb126e5859e1f18bc950d08077016e73a7c09ee984021520",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-04-16T11:03:28Z",
    "title_canon_sha256": "4082f441f3ea60e6c2075fe75cac0313551706aec6a6dae9a31dbc1fc2494459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3438",
    "kind": "arxiv",
    "version": 1
  }
}