Pith Number

pith:2UKP7WJQ

pith:2012:2UKP7WJQMYZS34JWBNFQ4U6XEO

not attested not anchored not stored refs pending

Reconstruction Conjecture for Graphs Isomorphic to Cube of a Tree

Akash Khandelwal, S. K. Gupta

arxiv:1207.1875 v1 · 2012-07-08 · 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{2UKP7WJQMYZS34JWBNFQ4U6XEO}

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	2026-05-18T03:51:26.710169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d514ffd93066332df1360b4b0e53d7238d40f260ab29891456168ece2e78e2f3

Aliases

arxiv: 1207.1875 · arxiv_version: 1207.1875v1 · doi: 10.48550/arxiv.1207.1875 · pith_short_12: 2UKP7WJQMYZS · pith_short_16: 2UKP7WJQMYZS34JW · pith_short_8: 2UKP7WJQ

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/2UKP7WJQMYZS34JWBNFQ4U6XEO \
  | 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: d514ffd93066332df1360b4b0e53d7238d40f260ab29891456168ece2e78e2f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc63b79b851ff845809978717b5e8d80231eae0ac170726773cf74c2873160b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-07-08T14:23:26Z",
    "title_canon_sha256": "f23c2d1c516ae4549ad7fdce833489550f25e6e68e76ddf9d4bf7086e56c2525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1875",
    "kind": "arxiv",
    "version": 1
  }
}