Pith Number

pith:EZDCGHEK

pith:2017:EZDCGHEKEY54IKZYJHKARKZQUT

not attested not anchored not stored refs pending

Stochastic epidemic SEIRS models with a constant latency period

Carles Rovira, Marco Ferrante, Xavier Bardina

arxiv:1702.06180 v1 · 2017-02-20 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZDCGHEKEY54IKZYJHKARKZQUT}

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	2026-05-18T00:50:14.779359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2646231c8a263bc42b3849d408ab30a4e1da372ddd5cada925f0d6567b86289f

Aliases

arxiv: 1702.06180 · arxiv_version: 1702.06180v1 · doi: 10.48550/arxiv.1702.06180 · pith_short_12: EZDCGHEKEY54 · pith_short_16: EZDCGHEKEY54IKZY · pith_short_8: EZDCGHEK

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/EZDCGHEKEY54IKZYJHKARKZQUT \
  | 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: 2646231c8a263bc42b3849d408ab30a4e1da372ddd5cada925f0d6567b86289f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b8faeb2121cf109e318835c7971527fc955d4e3bd3d5eccee8d58356233e65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-02-20T21:24:02Z",
    "title_canon_sha256": "e5201c32ae1a52e2cb4ca64c9c3c94ee02c5721f141e7d9f1ab4506da976d280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06180",
    "kind": "arxiv",
    "version": 1
  }
}