Pith Number

pith:4SPRVVMB

pith:2017:4SPRVVMBL7HTTJPLGZ2A2RKJEI

not attested not anchored not stored refs pending

Population dynamics of immune repertoires

Aleksandra M. Walczak, Andreas Mayer, Jonathan Desponds, Thierry Mora

arxiv:1703.00226 v1 · 2017-03-01 · 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{4SPRVVMBL7HTTJPLGZ2A2RKJEI}

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	2026-05-18T00:49:45.537001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e49f1ad5815fcf39a5eb36740d454922370c59f7c71c33cf2e0f4b722b2be311

Aliases

arxiv: 1703.00226 · arxiv_version: 1703.00226v1 · doi: 10.48550/arxiv.1703.00226 · pith_short_12: 4SPRVVMBL7HT · pith_short_16: 4SPRVVMBL7HTTJPL · pith_short_8: 4SPRVVMB

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/4SPRVVMBL7HTTJPLGZ2A2RKJEI \
  | 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: e49f1ad5815fcf39a5eb36740d454922370c59f7c71c33cf2e0f4b722b2be311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbd947e94b46fb62b402ad027256c3e007c8e8db3d3c6a36ff6de7b45a2e8d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-03-01T10:54:59Z",
    "title_canon_sha256": "5601c3d4f85ba2f2926dc3597227fe0058620a5584db5d5083b42279e07dbe4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00226",
    "kind": "arxiv",
    "version": 1
  }
}