Pith Number

pith:VEOFRJWH

pith:2015:VEOFRJWHOOVDO4XRK2N5CGG4RL

not attested not anchored not stored refs pending

Listing All Spanning Trees in Halin Graphs - Sequential and Parallel view

K. Krishna Mohan Reddy, N. Sadagopan, P. Renjith

arxiv:1511.01696 v2 · 2015-11-05 · 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{VEOFRJWHOOVDO4XRK2N5CGG4RL}

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	2026-05-18T01:10:45.837816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a91c58a6c773aa3772f1569bd118dc8ac2827efbe83d1064474ae163744dc70d

Aliases

arxiv: 1511.01696 · arxiv_version: 1511.01696v2 · doi: 10.48550/arxiv.1511.01696 · pith_short_12: VEOFRJWHOOVD · pith_short_16: VEOFRJWHOOVDO4XR · pith_short_8: VEOFRJWH

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/VEOFRJWHOOVDO4XRK2N5CGG4RL \
  | 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: a91c58a6c773aa3772f1569bd118dc8ac2827efbe83d1064474ae163744dc70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d083d7ec4ff54357fca30eff69bdfd61bb0adfe08cc3bacf10766f6383d0f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-11-05T11:03:49Z",
    "title_canon_sha256": "3d76fe52b817c16e0967a3db0ba366a68ec2fb1c5c8c42c8863b26a13e7ac919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01696",
    "kind": "arxiv",
    "version": 2
  }
}