Pith Number

pith:OTDKUTN4

pith:2025:OTDKUTN4J7J6LOR2ZV7PU27N7A

not attested not anchored not stored refs pending

Identifiability in epidemic models with prior immunity and under-reporting

Fanny Bergstr\"om, Martina Favero, Tom Britton

arxiv:2506.07825 v2 · 2025-06-09 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTDKUTN4J7J6LOR2ZV7PU27N7A}

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	2026-06-02T03:04:32.872550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c6aa4dbc4fd3e5ba3acd7efa6bedf80f0671a5c228ce40c7f639eb1795e54a

Aliases

arxiv: 2506.07825 · arxiv_version: 2506.07825v2 · doi: 10.48550/arxiv.2506.07825 · pith_short_12: OTDKUTN4J7J6 · pith_short_16: OTDKUTN4J7J6LOR2 · pith_short_8: OTDKUTN4

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/OTDKUTN4J7J6LOR2ZV7PU27N7A \
  | 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: 74c6aa4dbc4fd3e5ba3acd7efa6bedf80f0671a5c228ce40c7f639eb1795e54a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b449942ebf942932b87bbe38aeb8c71537794987a5a16f329d3a631752252f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-09T14:49:36Z",
    "title_canon_sha256": "a96cb4f6c8dc7960fa7c9d4ac39be4ab5cb8e1b927a23a1029cddfae691aedf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07825",
    "kind": "arxiv",
    "version": 2
  }
}