Pith Number

pith:3DDFDAHX

pith:2022:3DDFDAHX7PU7ZELYVPXWL7ZQU5

not attested not anchored not stored refs pending

Simple, strict, proper, happy: A study of reachability in temporal graphs

Arnaud Casteigts, Timoth\'ee Corsini, Writika Sarkar

arxiv:2208.01720 v4 · 2022-08-02 · cs.DM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DDFDAHX7PU7ZELYVPXWL7ZQU5}

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

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

Receipt and verification

First computed	2026-07-05T09:00:53.472240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c65180f7fbe9fc9178abef65ff30a77ef8fccf073c54770e906fe298daffb7

Aliases

arxiv: 2208.01720 · arxiv_version: 2208.01720v4 · doi: 10.48550/arxiv.2208.01720 · pith_short_12: 3DDFDAHX7PU7 · pith_short_16: 3DDFDAHX7PU7ZELY · pith_short_8: 3DDFDAHX

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/3DDFDAHX7PU7ZELYVPXWL7ZQU5 \
  | 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: d8c65180f7fbe9fc9178abef65ff30a77ef8fccf073c54770e906fe298daffb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aca62292affca97dbd7eabad63a7d07bc49c3a5528c1a03ec014e77a83f6e8a",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2022-08-02T20:07:38Z",
    "title_canon_sha256": "35d53b901e22c71f0b93139c9190526474a2fc77c48000f08c8521c482e9e6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01720",
    "kind": "arxiv",
    "version": 4
  }
}