Pith Number

pith:66GKFYMD

pith:2020:66GKFYMDALGNAXGJXMXS253LAZ

not attested not anchored not stored refs pending

The paradox of productivity during quarantine: an agent-based simulation

Jos\'e F. Fontanari, Leandro Soriano Marcolino, Peter Hardy

arxiv:2008.09461 v2 · 2020-08-21 · cs.MA · 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{66GKFYMDALGNAXGJXMXS253LAZ}

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	2026-07-05T02:10:39.799176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78ca2e18302ccd05cc9bb2f2d776b06462c63b9f6d71de45419c0930e182cf7

Aliases

arxiv: 2008.09461 · arxiv_version: 2008.09461v2 · doi: 10.48550/arxiv.2008.09461 · pith_short_12: 66GKFYMDALGN · pith_short_16: 66GKFYMDALGNAXGJ · pith_short_8: 66GKFYMD

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/66GKFYMDALGNAXGJXMXS253LAZ \
  | 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: f78ca2e18302ccd05cc9bb2f2d776b06462c63b9f6d71de45419c0930e182cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b605186479d291c733d32f11763f62db904a413322c8d7bda3a752467db15b8a",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2020-08-21T13:16:42Z",
    "title_canon_sha256": "b902d9e17187d3299a41db83364e48bc41e3eb16be6d014dea6a0d4289a58df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09461",
    "kind": "arxiv",
    "version": 2
  }
}