Pith Number

pith:24VTBJJF

pith:2016:24VTBJJFNKSE7UCSNGYVYEBRPK

not attested not anchored not stored refs pending

Pebbling Meets Coloring: Reversible Pebble Game On Trees

Balagopal Komarath, Jayalal Sarma, Saurabh Sawlani

arxiv:1604.05510 v1 · 2016-04-19 · cs.CC · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{24VTBJJFNKSE7UCSNGYVYEBRPK}

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	2026-05-18T01:16:38.568434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d72b30a5256aa44fd05269b15c10317a9d9299837dd6917b9ecd67cf7b8107e1

Aliases

arxiv: 1604.05510 · arxiv_version: 1604.05510v1 · doi: 10.48550/arxiv.1604.05510 · pith_short_12: 24VTBJJFNKSE · pith_short_16: 24VTBJJFNKSE7UCS · pith_short_8: 24VTBJJF

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/24VTBJJFNKSE7UCSNGYVYEBRPK \
  | 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: d72b30a5256aa44fd05269b15c10317a9d9299837dd6917b9ecd67cf7b8107e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1cb54bba043402283373017020b0c2e0b49eab1ee2e97c3ff252f592ab2b0b",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-04-19T10:42:29Z",
    "title_canon_sha256": "452efd743e1bdce9649bf537a4c33e29032ca7410fbf9a14964c40e5ef7d2b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05510",
    "kind": "arxiv",
    "version": 1
  }
}