Pith Number

pith:DPBHDCDJ

pith:2018:DPBHDCDJVR5LFM2XOU3XSLD3LZ

not attested not anchored not stored refs pending

Open-minded imitation can achieve near-optimal vaccination coverage

David Gerberry, Winfried Just, Ying Xin

arxiv:1808.08789 v1 · 2018-08-23 · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPBHDCDJVR5LFM2XOU3XSLD3LZ}

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	2026-05-18T00:07:13.258094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc2718869ac7ab2b3577537792c7b5e452103af7051bec768ba2c26f22513cd

Aliases

arxiv: 1808.08789 · arxiv_version: 1808.08789v1 · doi: 10.48550/arxiv.1808.08789 · pith_short_12: DPBHDCDJVR5L · pith_short_16: DPBHDCDJVR5LFM2X · pith_short_8: DPBHDCDJ

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/DPBHDCDJVR5LFM2XOU3XSLD3LZ \
  | 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: 1bc2718869ac7ab2b3577537792c7b5e452103af7051bec768ba2c26f22513cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cca5c4ea48267a71de684e8c7bc19c8ea14e0625979a47bdb5e450e19d60ada",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-23T13:17:24Z",
    "title_canon_sha256": "d1214c0a427b39d2bf92089fc463d7a6e6b7477e0995aad734aff8674a7dba3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08789",
    "kind": "arxiv",
    "version": 1
  }
}