Pith Number

pith:SQSNAVDT

pith:2015:SQSNAVDTPE375CNNIP4X76ZQ5Z

not attested not anchored not stored refs pending

2-Trees: Structural Insights and the study of Hamiltonian Paths

N. Sadagopan, P. Renjith

arxiv:1511.02038 v2 · 2015-11-06 · 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{SQSNAVDTPE375CNNIP4X76ZQ5Z}

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	2026-05-18T01:10:45.832204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9424d054737937fe89ad43f97ffb30ee5d17ee74f8e5d1224cc3238c29796e10

Aliases

arxiv: 1511.02038 · arxiv_version: 1511.02038v2 · doi: 10.48550/arxiv.1511.02038 · pith_short_12: SQSNAVDTPE37 · pith_short_16: SQSNAVDTPE375CNN · pith_short_8: SQSNAVDT

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/SQSNAVDTPE375CNNIP4X76ZQ5Z \
  | 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: 9424d054737937fe89ad43f97ffb30ee5d17ee74f8e5d1224cc3238c29796e10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e86ecc6347b2ab6419c2404113256f37a3544df96a71e2bf6f05d086b4a6fa",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-11-06T11:39:15Z",
    "title_canon_sha256": "80a7208bb2736be218c735be14f294b9ff779fd36bcfc8013f3b7c1820bd0577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02038",
    "kind": "arxiv",
    "version": 2
  }
}