Pith Number

pith:W73VGB6Z

pith:2016:W73VGB6Z544RUDL7YFX5PK4FAK

not attested not anchored not stored refs pending

A SICA compartmental model in epidemiology with application to HIV/AIDS in Cape Verde

Cristiana J. Silva, Delfim F. M. Torres

arxiv:1612.00732 v1 · 2016-12-02 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W73VGB6Z544RUDL7YFX5PK4FAK}

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	2026-05-18T00:43:35.444804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7f75307d9ef391a0d7fc16fd7ab85028e30b09b7b3f792589cd2280191ab2e8

Aliases

arxiv: 1612.00732 · arxiv_version: 1612.00732v1 · doi: 10.48550/arxiv.1612.00732 · pith_short_12: W73VGB6Z544R · pith_short_16: W73VGB6Z544RUDL7 · pith_short_8: W73VGB6Z

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/W73VGB6Z544RUDL7YFX5PK4FAK \
  | 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: b7f75307d9ef391a0d7fc16fd7ab85028e30b09b7b3f792589cd2280191ab2e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689f1fb0f513aa111d96d8c129510f4814053ebcde86a6ab843c4d756d032849",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-12-02T16:27:43Z",
    "title_canon_sha256": "6ddbd4b641af4ff9197e3b3d7c8aee3991921413d230b1ef33384dab1af6ed44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00732",
    "kind": "arxiv",
    "version": 1
  }
}