Pith Number

pith:I5ZCOAH4

pith:2020:I5ZCOAH4HIFV5PQLTEX3QGJSLE

not attested not anchored not stored refs pending

Estimating impacts of covid19 on transport capacity in railway networks

Christopher Szymula, Nikola Be\v{s}inovi\'c

arxiv:2012.13714 v1 · 2020-12-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5ZCOAH4HIFV5PQLTEX3QGJSLE}

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	2026-07-05T02:06:33.601732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47722700fc3a0b5ebe0b992fb81932591a34fc426dbf863c9a7087c1541c2085

Aliases

arxiv: 2012.13714 · arxiv_version: 2012.13714v1 · doi: 10.48550/arxiv.2012.13714 · pith_short_12: I5ZCOAH4HIFV · pith_short_16: I5ZCOAH4HIFV5PQL · pith_short_8: I5ZCOAH4

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/I5ZCOAH4HIFV5PQLTEX3QGJSLE \
  | 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: 47722700fc3a0b5ebe0b992fb81932591a34fc426dbf863c9a7087c1541c2085

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5bf4ddaa66c1e951d4108eaecba6d659fce0d375bb383dd4bb5451e663fdbea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-12-26T10:40:14Z",
    "title_canon_sha256": "523a943afcae3f1a4d17f308894af1e423038fb73eb393ed19094c3729da18d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13714",
    "kind": "arxiv",
    "version": 1
  }
}