Pith Number

pith:Y2E3GHQG

pith:2015:Y2E3GHQGLERM6CC6NA3W7LSJEI

not attested not anchored not stored refs pending

Model of protein fragments and statistical potentials

S.V. Kozyrev

arxiv:1504.03940 v4 · 2015-04-15 · 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{Y2E3GHQGLERM6CC6NA3W7LSJEI}

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	2026-05-18T01:11:35.329227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c689b31e065922cf085e68376fae4922181c49acb9fb0e8c3ffb1512aaf6aaf1

Aliases

arxiv: 1504.03940 · arxiv_version: 1504.03940v4 · doi: 10.48550/arxiv.1504.03940 · pith_short_12: Y2E3GHQGLERM · pith_short_16: Y2E3GHQGLERM6CC6 · pith_short_8: Y2E3GHQG

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/Y2E3GHQGLERM6CC6NA3W7LSJEI \
  | 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: c689b31e065922cf085e68376fae4922181c49acb9fb0e8c3ffb1512aaf6aaf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fea67f7eca312dc2bba50ca3f2723957f86d5ba357e118f5b0b6dc527eb5898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2015-04-15T15:16:49Z",
    "title_canon_sha256": "8c2b76acd0e41fd4405329e41c57f21d4504cad7b2dd2429163bcf6221e4adf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03940",
    "kind": "arxiv",
    "version": 4
  }
}