Pith Number

pith:JFD7DDLC

pith:2009:JFD7DDLCQYYMUXHCWG2JX3T32V

not attested not anchored not stored refs pending

Geometric and Electromagnetic Aspects of Fusion Pore Making

Bernhelm Booss-Bavnbek, Darya Apushkinskaya, Evgeny Apushkinsky, Martin Koch

arxiv:0912.3738 v2 · 2009-12-18 · math.AP · 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{JFD7DDLCQYYMUXHCWG2JX3T32V}

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	2026-05-18T04:08:13.808436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4947f18d628630ca5ce2b1b49bee7bd57cd81290d54c832cf8b7b489d6780c50

Aliases

arxiv: 0912.3738 · arxiv_version: 0912.3738v2 · doi: 10.48550/arxiv.0912.3738 · pith_short_12: JFD7DDLCQYYM · pith_short_16: JFD7DDLCQYYMUXHC · pith_short_8: JFD7DDLC

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/JFD7DDLCQYYMUXHCWG2JX3T32V \
  | 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: 4947f18d628630ca5ce2b1b49bee7bd57cd81290d54c832cf8b7b489d6780c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d4409194c158434b40fc3eaa6110d566226dc4e2463f3be2dd73f2509d793e",
    "cross_cats_sorted": [
      "q-bio.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-12-18T17:12:37Z",
    "title_canon_sha256": "2faad9d28681988901ce211a375361e826f2d561733a984c72f5a69f6e8b63c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3738",
    "kind": "arxiv",
    "version": 2
  }
}