Pith Number

pith:VZFJMBCT

pith:2014:VZFJMBCTAO4IH6JKGXWKTY4AP5

not attested not anchored not stored refs pending

Hamiltonian Cycles in Polyhedral Maps

Ashish Kumar Upadhyay, Dipendu Maity

arxiv:1405.1599 v1 · 2014-05-07 · math.CO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZFJMBCTAO4IH6JKGXWKTY4AP5}

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	2026-05-18T02:52:24.391959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4a96045303b883f92a35eca9e3807f5da16541f6dae369661e50bc27f5ad2b

Aliases

arxiv: 1405.1599 · arxiv_version: 1405.1599v1 · doi: 10.48550/arxiv.1405.1599 · pith_short_12: VZFJMBCTAO4I · pith_short_16: VZFJMBCTAO4IH6JK · pith_short_8: VZFJMBCT

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/VZFJMBCTAO4IH6JKGXWKTY4AP5 \
  | 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: ae4a96045303b883f92a35eca9e3807f5da16541f6dae369661e50bc27f5ad2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f41aa54b7e22d7d14900ad7680a30c7c1c2c7f9eb833e9b76169041ddc964a",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-07T13:17:31Z",
    "title_canon_sha256": "0840eeae6fdc91c2875d45e5f28b3270c0b618b46f9ea7ffb4bf282d3f05face"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1599",
    "kind": "arxiv",
    "version": 1
  }
}