Pith Number

pith:74Z3NV6E

pith:2021:74Z3NV6E23PJF76JECDGFZZUQQ

not attested not anchored not stored refs pending

Exact epidemic models from a tensor product formulation

Wout Merbis

arxiv:2102.11708 v1 · 2021-02-23 · q-bio.PE · cond-mat.stat-mech · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74Z3NV6E23PJF76JECDGFZZUQQ}

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.

Cited by

1 paper in Pith

Effective dimensional reduction of complex systems based on tensor networks

Receipt and verification

First computed	2026-07-05T02:17:53.618242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff33b6d7c4d6de92ffc9208662e73484391ee5e58e59b9d22988a646f352a316

Aliases

arxiv: 2102.11708 · arxiv_version: 2102.11708v1 · doi: 10.48550/arxiv.2102.11708 · pith_short_12: 74Z3NV6E23PJ · pith_short_16: 74Z3NV6E23PJF76J · pith_short_8: 74Z3NV6E

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/74Z3NV6E23PJF76JECDGFZZUQQ \
  | 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: ff33b6d7c4d6de92ffc9208662e73484391ee5e58e59b9d22988a646f352a316

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4617f5c0d4a0e5855cd4d98313e20916bb74ecba02a5c1a5e9c998d48c2f09cf",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2021-02-23T14:22:22Z",
    "title_canon_sha256": "c14cbb7a46fb74d96292e94c60a06659ab8cfff47939a71d42324e22379a240f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11708",
    "kind": "arxiv",
    "version": 1
  }
}