Pith Number

pith:HR476T2G

pith:2020:HR476T2G2ZUTAGMGBB72U3E2A7

not attested not anchored not stored refs pending

Optimal frequency setting of metro services in the age of COVID-19 distancing measures

Konstantinos Gkiotsalitis, Oded Cats

arxiv:2006.05688 v1 · 2020-06-10 · physics.soc-ph · 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{HR476T2G2ZUTAGMGBB72U3E2A7}

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	2026-07-05T01:09:15.867729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c79ff4f46d669301986087faa6c9a07f47b7e6d7abfedc735516c701943d697

Aliases

arxiv: 2006.05688 · arxiv_version: 2006.05688v1 · doi: 10.48550/arxiv.2006.05688 · pith_short_12: HR476T2G2ZUT · pith_short_16: HR476T2G2ZUTAGMG · pith_short_8: HR476T2G

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/HR476T2G2ZUTAGMGBB72U3E2A7 \
  | 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: 3c79ff4f46d669301986087faa6c9a07f47b7e6d7abfedc735516c701943d697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bf86218980261244cff7abe769aebf39a384a0696a5ee30e6471ab9690dfbe",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-06-10T07:03:48Z",
    "title_canon_sha256": "6f2b5de1772c9e126eea71b0c1fbb97f84347c13003e26ba893ac80610d951ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.05688",
    "kind": "arxiv",
    "version": 1
  }
}