pith. sign in
Pith Number

pith:KUPZE54G

pith:2013:KUPZE54GOOSV72RP5LUGGPQA27
not attested not anchored not stored refs pending

Mapping of the Influenza-A Hemagglutinin Serotypes Evolution by the ISSCOR Method

Jan P. Radomski, Piotr Borowicz, Piotr P. Slonimski, W{\l}odzimierz Zag\'orski-Ostoja

arxiv:1311.1870 v1 · 2013-11-08 · q-bio.GN · q-bio.PE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KUPZE54GOOSV72RP5LUGGPQA27}

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 2026-05-18T03:07:42.785542Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

551f92778673a55fea2feae8633e00d7fcfd35f4e9161e5c7cbe9dbc09c96969

Aliases

arxiv: 1311.1870 · arxiv_version: 1311.1870v1 · doi: 10.48550/arxiv.1311.1870 · pith_short_12: KUPZE54GOOSV · pith_short_16: KUPZE54GOOSV72RP · pith_short_8: KUPZE54G
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KUPZE54GOOSV72RP5LUGGPQA27 \
  | 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: 551f92778673a55fea2feae8633e00d7fcfd35f4e9161e5c7cbe9dbc09c96969
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "203a6ebc95cd9eb23f4767fa604b937677444def09b51d34fb6bdd61a24c30e9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-11-08T02:55:38Z",
    "title_canon_sha256": "39998c5b015d0d9e4dfde090bfd9acb13738b10a0faa24d1d0af4a0a88ec1a1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1870",
    "kind": "arxiv",
    "version": 1
  }
}