Pith Number

pith:NWRCZBK4

pith:2022:NWRCZBK4YZPX25BFOQGYMVQ722

not attested not anchored not stored refs pending

Counting Temporal Paths

Hendrik Molter, Jessica Enright, Kitty Meeks

arxiv:2202.12055 v2 · 2022-02-24 · 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{NWRCZBK4YZPX25BFOQGYMVQ722}

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

2 papers in Pith

In search of the lost tree: Hardness and relaxation of spanning trees in temporal graphs

Maximizing Reachability via Shifting of Temporal Paths

Receipt and verification

First computed	2026-07-05T05:44:24.091002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da22c855cc65f7d7425740d86561fd685fe0d023696b4f9b27eb277f8821597

Aliases

arxiv: 2202.12055 · arxiv_version: 2202.12055v2 · doi: 10.48550/arxiv.2202.12055 · pith_short_12: NWRCZBK4YZPX · pith_short_16: NWRCZBK4YZPX25BF · pith_short_8: NWRCZBK4

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/NWRCZBK4YZPX25BFOQGYMVQ722 \
  | 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: 6da22c855cc65f7d7425740d86561fd685fe0d023696b4f9b27eb277f8821597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1be462204649d989247196e312fc3dd7d53d8bc3db1a58b148002a0436d0b3b4",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-02-24T12:22:12Z",
    "title_canon_sha256": "d3671fa3cbffb3d81f927984a0fbc87e0ae3c4bbb17f5ff53d51f2375e1e2c47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12055",
    "kind": "arxiv",
    "version": 2
  }
}