Pith Number

pith:7Z4PS5XU

pith:2009:7Z4PS5XU5Z4FTNRIVLECZ4EDF5

not attested not anchored not stored refs pending

Inhomogeneous DNA: conducting exons and insulating introns

A.A.Krokhin, F.M.Izrailev, O.V.Usatenko, V.A.Yampol'skii, V.M.K.Bagci

arxiv:0911.2953 v1 · 2009-11-16 · cond-mat.soft · q-bio.BM · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Z4PS5XU5Z4FTNRIVLECZ4EDF5}

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	2026-05-18T02:10:47.426489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe78f976f4ee7859b628aac82cf0832f7bf4dfc40fe27f4b4761cd9ff589fc07

Aliases

arxiv: 0911.2953 · arxiv_version: 0911.2953v1 · doi: 10.48550/arxiv.0911.2953 · pith_short_12: 7Z4PS5XU5Z4F · pith_short_16: 7Z4PS5XU5Z4FTNRI · pith_short_8: 7Z4PS5XU

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/7Z4PS5XU5Z4FTNRIVLECZ4EDF5 \
  | 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: fe78f976f4ee7859b628aac82cf0832f7bf4dfc40fe27f4b4761cd9ff589fc07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38664f44c0e8a34dae2a372c1e2500f06b99a06bad11687f8292b41f44f8cece",
    "cross_cats_sorted": [
      "q-bio.BM",
      "q-bio.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-11-16T05:15:15Z",
    "title_canon_sha256": "c698479182ee130e7ae27972841f79d4971dd97cbbf89908afa4d9ec88d94b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2953",
    "kind": "arxiv",
    "version": 1
  }
}