Pith Number

pith:TH7JFH4B

pith:2015:TH7JFH4BWNAHQYVDYJ5OZLEB2M

not attested not anchored not stored refs pending

A Reconfigurations Analogue of Brooks' Theorem and its Consequences

Carl Feghali, Dani\"el Paulusma, Matthew Johnson

arxiv:1501.05800 v1 · 2015-01-23 · cs.CC · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TH7JFH4BWNAHQYVDYJ5OZLEB2M}

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	2026-05-18T02:28:48.954036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fe929f81b3407862a3c27aecac81d3185ca7bd24275619572e8a56c0c43e87

Aliases

arxiv: 1501.05800 · arxiv_version: 1501.05800v1 · doi: 10.48550/arxiv.1501.05800 · pith_short_12: TH7JFH4BWNAH · pith_short_16: TH7JFH4BWNAHQYVD · pith_short_8: TH7JFH4B

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/TH7JFH4BWNAHQYVDYJ5OZLEB2M \
  | 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: 99fe929f81b3407862a3c27aecac81d3185ca7bd24275619572e8a56c0c43e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d91f6455ac04ae2e212856478c5d4e488f192251a5e7cdc38c2ddd5f69fb3da",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2015-01-23T13:50:07Z",
    "title_canon_sha256": "b4d5a3e6cd9fcd1c3ae5b4a8b12a25a86c3acbfbccf9e3a56f4299ec97c8fcb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05800",
    "kind": "arxiv",
    "version": 1
  }
}