Pith Number

pith:HX2AB7MT

pith:2016:HX2AB7MTLEL2DT2CGELQML6WLO

not attested not anchored not stored refs pending

A statistical physics perspective on alignment-independent protein sequence comparison

Amit K Chattopadhyay, Darren R Flower, Diar Nasiev

arxiv:1602.03168 v1 · 2016-02-09 · q-bio.QM · 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{HX2AB7MTLEL2DT2CGELQML6WLO}

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	2026-05-18T01:21:03.281152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3df400fd935917a1cf423117062fd65ba9784350bc673d9f9ef1b8b08ebb300e

Aliases

arxiv: 1602.03168 · arxiv_version: 1602.03168v1 · doi: 10.48550/arxiv.1602.03168 · pith_short_12: HX2AB7MTLEL2 · pith_short_16: HX2AB7MTLEL2DT2C · pith_short_8: HX2AB7MT

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/HX2AB7MTLEL2DT2CGELQML6WLO \
  | 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: 3df400fd935917a1cf423117062fd65ba9784350bc673d9f9ef1b8b08ebb300e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bbcfb257d8e880aff7427debdcb70478065f0faf650aec00f2a095da86ba08",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2016-02-09T20:55:38Z",
    "title_canon_sha256": "3ec5466dbc2a0877846cd4c84274ab31643afa57fb51f68101652074797486cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03168",
    "kind": "arxiv",
    "version": 1
  }
}