Pith Number

pith:FDXXFXBH

pith:2014:FDXXFXBHBJP7K22R4WMAG7JZKV

not attested not anchored not stored refs pending

A simple model for the distribution of plasmid lengths

Alice Ledda, Luca Ferretti

arxiv:1411.0297 v1 · 2014-11-02 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDXXFXBHBJP7K22R4WMAG7JZKV}

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	2026-05-18T02:38:52.052431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ef72dc270a5ff56b51e598037d39556a869204956e06f64b2bc6e45bbd58e6

Aliases

arxiv: 1411.0297 · arxiv_version: 1411.0297v1 · doi: 10.48550/arxiv.1411.0297 · pith_short_12: FDXXFXBHBJP7 · pith_short_16: FDXXFXBHBJP7K22R · pith_short_8: FDXXFXBH

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/FDXXFXBHBJP7K22R4WMAG7JZKV \
  | 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: 28ef72dc270a5ff56b51e598037d39556a869204956e06f64b2bc6e45bbd58e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c1dd87fb42612c08ad0a8041c875f9cfb881e27bfe0ac0042d5a05b0b3ac3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-11-02T19:08:37Z",
    "title_canon_sha256": "63975dc862e57d1890be1e729aa26a583bc9ab477b9eca1f3e17e1cdabe557ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0297",
    "kind": "arxiv",
    "version": 1
  }
}