Pith Number

pith:42SL2PZS

pith:2025:42SL2PZSELZOWOBEEWAVCYEONY

not attested not anchored not stored refs pending

Better late, then? The hardness of choosing delays to meet passenger demands in temporal graphs

Anouk Sommer, David C. Kutner

arxiv:2501.18987 v2 · 2025-01-31 · cs.DS · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42SL2PZSELZOWOBEEWAVCYEONY}

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.

Cited by

1 paper in Pith

Exploring Temporal Graphs with Frequent and Regular Edges

Receipt and verification

First computed	2026-07-05T10:47:00.128576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a4bd3f3222f2eb3824258151608e6e3646a98ca41ccc512df1f55646c06570

Aliases

arxiv: 2501.18987 · arxiv_version: 2501.18987v2 · doi: 10.48550/arxiv.2501.18987 · pith_short_12: 42SL2PZSELZO · pith_short_16: 42SL2PZSELZOWOBE · pith_short_8: 42SL2PZS

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/42SL2PZSELZOWOBEEWAVCYEONY \
  | 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: e6a4bd3f3222f2eb3824258151608e6e3646a98ca41ccc512df1f55646c06570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21abe514770212ad673482451cbe75551a537ca4b374291840ea69af16c1d8e",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-01-31T09:34:44Z",
    "title_canon_sha256": "ee5d53f46b0f7ecc335cf66a70105461a7b8e5633506d87eb2342afc972493dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18987",
    "kind": "arxiv",
    "version": 2
  }
}