Pith Number

pith:V644DPRR

pith:2017:V644DPRRUUMST2EJY2EAFG4Y3C

not attested not anchored not stored refs pending

A two-stage approach for estimating the parameters of an age-group epidemic model from incidence data

Amit Huppert, Itai Dattner, Rami Yaari

arxiv:1707.04372 v1 · 2017-07-14 · 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{V644DPRRUUMST2EJY2EAFG4Y3C}

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	2026-05-18T00:40:18.421614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb9c1be31a51929e889c688029b98d8a233916d25b866554f4d2411d25c018f

Aliases

arxiv: 1707.04372 · arxiv_version: 1707.04372v1 · doi: 10.48550/arxiv.1707.04372 · pith_short_12: V644DPRRUUMS · pith_short_16: V644DPRRUUMST2EJ · pith_short_8: V644DPRR

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/V644DPRRUUMST2EJY2EAFG4Y3C \
  | 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: afb9c1be31a51929e889c688029b98d8a233916d25b866554f4d2411d25c018f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac66b2df0d73c0dc0047d5cc7eae824372436c0be43a0d938dd4851bd3f10447",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-07-14T02:39:44Z",
    "title_canon_sha256": "2f2edca9c36c9fce10e7a691e7844ef3a2b799e7f6856e50ffddfcf6e52a50b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04372",
    "kind": "arxiv",
    "version": 1
  }
}