Pith Number

pith:IUSUHMIM

pith:2012:IUSUHMIM2TWWIW2JNPRCWLC3LS

not attested not anchored not stored refs pending

The effects of symmetry on the dynamics of antigenic variation

K. B. Blyuss

arxiv:1202.4290 v1 · 2012-02-20 · nlin.CD · math.DS · 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{IUSUHMIM2TWWIW2JNPRCWLC3LS}

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	2026-05-18T03:32:59.012831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452543b10cd4ed645b496be22b2c5b5c9c334e8e92cdd2f1977656f8a80a1017

Aliases

arxiv: 1202.4290 · arxiv_version: 1202.4290v1 · doi: 10.48550/arxiv.1202.4290 · pith_short_12: IUSUHMIM2TWW · pith_short_16: IUSUHMIM2TWWIW2J · pith_short_8: IUSUHMIM

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/IUSUHMIM2TWWIW2JNPRCWLC3LS \
  | 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: 452543b10cd4ed645b496be22b2c5b5c9c334e8e92cdd2f1977656f8a80a1017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c6925a6acb48554efe8a35a0cb1f604090104f507c26d793eea174359e487c",
    "cross_cats_sorted": [
      "math.DS",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-02-20T11:04:55Z",
    "title_canon_sha256": "238ea83e5ecb7b83de8c8d229840bca0117fac522ffad2ad6b9ce54f388a3cc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4290",
    "kind": "arxiv",
    "version": 1
  }
}