Pith Number

pith:XDX2XK45

pith:2013:XDX2XK45HT2IX45AZKQJHUGRUZ

not attested not anchored not stored refs pending

Epidemic oscillations: Interaction between delays and seasonality

Guillermo Abramson, Marcelo F. C. Gomes, Sebastian Gon\c{c}alves

arxiv:1303.3779 v1 · 2013-03-15 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDX2XK45HT2IX45AZKQJHUGRUZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:30:52.458523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8efabab9d3cf48bf3a0caa093d0d1a65370ec849dc0b2bfb1b4dec3e2428df0

Aliases

arxiv: 1303.3779 · arxiv_version: 1303.3779v1 · doi: 10.48550/arxiv.1303.3779 · pith_short_12: XDX2XK45HT2I · pith_short_16: XDX2XK45HT2IX45A · pith_short_8: XDX2XK45

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/XDX2XK45HT2IX45AZKQJHUGRUZ \
  | 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: b8efabab9d3cf48bf3a0caa093d0d1a65370ec849dc0b2bfb1b4dec3e2428df0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbcfb23f1867119df36dafcd10394154b7d494b92bc5b409e28e3429d4224309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2013-03-15T14:08:42Z",
    "title_canon_sha256": "94ebd43ed9557d6709a4104a77ef0b2890b10ea6355377f8d32f48b4981f440b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3779",
    "kind": "arxiv",
    "version": 1
  }
}