Pith Number

pith:VKIM4LV7

pith:2015:VKIM4LV7ZP5GFJXQ2ED4O2TW6Y

not attested not anchored not stored refs pending

The physics of epigenetics

Annick Lesne, Bertrand R. Car\'e, Christophe Lavelle, Jean-Marc Victor, Julien Mozziconacci, Maria Barbi, Ruggero Cortini

arxiv:1509.04145 v3 · 2015-09-02 · physics.bio-ph · q-bio.GN · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VKIM4LV7ZP5GFJXQ2ED4O2TW6Y}

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	2026-05-18T01:15:23.243262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa90ce2ebfcbfa62a6f0d107c76a76f623159afb8c7fbe1da1abba54b06bede3

Aliases

arxiv: 1509.04145 · arxiv_version: 1509.04145v3 · doi: 10.48550/arxiv.1509.04145 · pith_short_12: VKIM4LV7ZP5G · pith_short_16: VKIM4LV7ZP5GFJXQ · pith_short_8: VKIM4LV7

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/VKIM4LV7ZP5GFJXQ2ED4O2TW6Y \
  | 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: aa90ce2ebfcbfa62a6f0d107c76a76f623159afb8c7fbe1da1abba54b06bede3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68eb4b20c50cb4d9bf19fd9aa3efaee053ad100c2cd228bbebfd282a5b13f303",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2015-09-02T16:53:47Z",
    "title_canon_sha256": "7f905643c7e1499f78af0261cc9f2d05ea95e373716ff2ab64df7dc4e818de72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04145",
    "kind": "arxiv",
    "version": 3
  }
}