Pith Number

pith:EIUYBMZ7

pith:2021:EIUYBMZ7RCYWDFD62X577QZFRX

not attested not anchored not stored refs pending

Parameter Estimation for the SEIR Model Using Recurrent Nets

Chun Fan, Fei Wu, Jiwei Li, Tianwei Zhang, Xiaofei Sun, Yuxian Meng

arxiv:2105.14524 v1 · 2021-05-30 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIUYBMZ7RCYWDFD62X577QZFRX}

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	2026-07-05T02:44:38.619399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222980b33f88b161947ed5fbffc3258dd285e01b9225e0ea169ef6cff7c27363

Aliases

arxiv: 2105.14524 · arxiv_version: 2105.14524v1 · doi: 10.48550/arxiv.2105.14524 · pith_short_12: EIUYBMZ7RCYW · pith_short_16: EIUYBMZ7RCYWDFD6 · pith_short_8: EIUYBMZ7

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/EIUYBMZ7RCYWDFD62X577QZFRX \
  | 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: 222980b33f88b161947ed5fbffc3258dd285e01b9225e0ea169ef6cff7c27363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "014131be4fe9807709f8f24043727538c952bac1de5e5f2805f1459362fd6fdc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-05-30T12:51:45Z",
    "title_canon_sha256": "51d03b2b1f9afc318c5be54bf0802ab838fdefb2dbedc48f1b09dbb4042a78d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14524",
    "kind": "arxiv",
    "version": 1
  }
}