Pith Number

pith:H3ER5OXM

pith:2021:H3ER5OXMA7AVWPQZAV3RIWKMKI

not attested not anchored not stored refs pending

On the efficiency of decentralized epidemic management and application to Covid-19

Irinel-Constantin Mor\u{a}rescu, Olivier Lindamulage De Silva, Samson Lasaulce

arxiv:2106.06220 v1 · 2021-06-11 · cs.GT · cs.MA · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3ER5OXMA7AVWPQZAV3RIWKMKI}

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	2026-07-05T02:49:55.748147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec91ebaec07c15b3e19057714594c521f765969b1f8183f97cba68d5e0b86d7

Aliases

arxiv: 2106.06220 · arxiv_version: 2106.06220v1 · doi: 10.48550/arxiv.2106.06220 · pith_short_12: H3ER5OXMA7AV · pith_short_16: H3ER5OXMA7AVWPQZ · pith_short_8: H3ER5OXM

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/H3ER5OXMA7AVWPQZAV3RIWKMKI \
  | 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: 3ec91ebaec07c15b3e19057714594c521f765969b1f8183f97cba68d5e0b86d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04abe1f03a1336bef0bf34120eabe830a9ed2cb34033e8129e6b9f9553999af",
    "cross_cats_sorted": [
      "cs.MA",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2021-06-11T08:01:17Z",
    "title_canon_sha256": "25a50c8b3cf59d047db3d4f6267bf5c0cbc1449cb329b07b66f3329805d5d37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06220",
    "kind": "arxiv",
    "version": 1
  }
}