Pith Number

pith:LPFZLWPL

pith:2011:LPFZLWPLQSOQCHNL5HUWVTT67J

not attested not anchored not stored refs pending

Rohlin Distance and the Evolution of Influenza A virus: Weak Attractors and Precursors

Mario Casartelli, Raffaella Burioni, Riccardo Scalco

arxiv:1112.2608 v1 · 2011-12-12 · q-bio.PE · cond-mat.other · cs.CE · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPFZLWPLQSOQCHNL5HUWVTT67J}

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	2026-05-18T01:59:11.665440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bcb95d9eb849d011dabe9e96ace7efa4f8993c420ea68b24a3c4a989198a5b9

Aliases

arxiv: 1112.2608 · arxiv_version: 1112.2608v1 · doi: 10.48550/arxiv.1112.2608 · pith_short_12: LPFZLWPLQSOQ · pith_short_16: LPFZLWPLQSOQCHNL · pith_short_8: LPFZLWPL

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/LPFZLWPLQSOQCHNL5HUWVTT67J \
  | 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: 5bcb95d9eb849d011dabe9e96ace7efa4f8993c420ea68b24a3c4a989198a5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac68bc95d92052eb9af7992dcbd65cb91549abd858f5b27d071056318655968",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cs.CE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-12-12T16:26:51Z",
    "title_canon_sha256": "24453ad1329653d1f360a8640d3d11013f82cffb01f81cdc46165f604969f177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2608",
    "kind": "arxiv",
    "version": 1
  }
}