Pith Number

pith:2664GJ6O

pith:2009:2664GJ6ONBMP4SGSKJEAR4KNVW

not attested not anchored not stored refs pending

A quantum spin approach to histone dynamics

C. Gils, J.L. Wrana, W.K. Abou Salem

arxiv:0912.4465 v2 · 2009-12-22 · q-bio.MN · 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{2664GJ6ONBMP4SGSKJEAR4KNVW}

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	2026-05-18T04:41:05.164963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bdc327ce6858fe48d2524808f14dada2a538f6c065e7ae5468c520a08005db

Aliases

arxiv: 0912.4465 · arxiv_version: 0912.4465v2 · doi: 10.48550/arxiv.0912.4465 · pith_short_12: 2664GJ6ONBMP · pith_short_16: 2664GJ6ONBMP4SGS · pith_short_8: 2664GJ6O

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/2664GJ6ONBMP4SGSKJEAR4KNVW \
  | 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: d7bdc327ce6858fe48d2524808f14dada2a538f6c065e7ae5468c520a08005db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c834fa548faa3120dfd3de6f1b74c2288ff34f78cb0638da1b4e4a4df955ba",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2009-12-22T17:36:07Z",
    "title_canon_sha256": "40e5e2ef93107ad5c7e18cb2ace21acdca4f9730eb8c7b3d9469f36e8ed2991f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4465",
    "kind": "arxiv",
    "version": 2
  }
}