Pith Number

pith:5QLSAQHO

pith:2015:5QLSAQHOPUC62FQSVUCYS3LFN5

not attested not anchored not stored refs pending

Diversity of immune strategies explained by adaptation to pathogen statistics

Aleksandra M. Walczak, Andreas Mayer, Olivier Rivoire, Thierry Mora

arxiv:1511.08836 v1 · 2015-11-27 · 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{5QLSAQHOPUC62FQSVUCYS3LFN5}

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	2026-05-18T00:54:09.040529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec172040ee7d05ed1612ad05896d656f5c07fafa9221681aeb7e693ba0a30b2b

Aliases

arxiv: 1511.08836 · arxiv_version: 1511.08836v1 · doi: 10.48550/arxiv.1511.08836 · pith_short_12: 5QLSAQHOPUC6 · pith_short_16: 5QLSAQHOPUC62FQS · pith_short_8: 5QLSAQHO

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/5QLSAQHOPUC62FQSVUCYS3LFN5 \
  | 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: ec172040ee7d05ed1612ad05896d656f5c07fafa9221681aeb7e693ba0a30b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d23ba0329401e44062a410c2654c3c4ef5a2a42d2c406d11e3bcd3b923664563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-11-27T22:15:48Z",
    "title_canon_sha256": "7d966ae0f657f2faf337b92878ca6f95bbf7c43f1e0712b2c1582f9ea823af5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08836",
    "kind": "arxiv",
    "version": 1
  }
}