Pith Number

pith:L4NZDE33

pith:2016:L4NZDE33F3YLS7N2QEWXSQMV5G

not attested not anchored not stored refs pending

Tension-dependent Free Energies of Nucleosome Unwrapping

Andres Cordoba, David C. Schwartz, Joshua Lequieu, Juan J. de Pablo

arxiv:1607.05742 v1 · 2016-07-19 · physics.bio-ph · physics.chem-ph · 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{L4NZDE33F3YLS7N2QEWXSQMV5G}

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	2026-05-18T01:07:57.957563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1b91937b2ef0b97dba812d794195e9907ba025b6c1daa8fda8ef13bc28afe5

Aliases

arxiv: 1607.05742 · arxiv_version: 1607.05742v1 · doi: 10.48550/arxiv.1607.05742 · pith_short_12: L4NZDE33F3YL · pith_short_16: L4NZDE33F3YLS7N2 · pith_short_8: L4NZDE33

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/L4NZDE33F3YLS7N2QEWXSQMV5G \
  | 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: 5f1b91937b2ef0b97dba812d794195e9907ba025b6c1daa8fda8ef13bc28afe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb31a8d36ccd38f5c2aef12f91316afd25d2d46180db8448403a8a9e3c131b4e",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-07-19T20:07:20Z",
    "title_canon_sha256": "815b46d9a60415001c2591b199973c52afde0f15cb345a26185c42b6f9c8fdc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.05742",
    "kind": "arxiv",
    "version": 1
  }
}