Pith Number

pith:K6UWLJMA

pith:2017:K6UWLJMANMAFI2FPJ77RPTU2AO

not attested not anchored not stored refs pending

Topological indices of k-th subdivision and semi total point graphs

Nilanjan De

arxiv:1710.02082 v1 · 2017-10-05 · math.CO · 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{K6UWLJMANMAFI2FPJ77RPTU2AO}

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	2026-05-18T00:33:37.576783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a965a5806b005468af4fff17ce9a038318090d461ae0b25f05cebaec93adc0

Aliases

arxiv: 1710.02082 · arxiv_version: 1710.02082v1 · doi: 10.48550/arxiv.1710.02082 · pith_short_12: K6UWLJMANMAF · pith_short_16: K6UWLJMANMAFI2FP · pith_short_8: K6UWLJMA

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/K6UWLJMANMAFI2FPJ77RPTU2AO \
  | 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: 57a965a5806b005468af4fff17ce9a038318090d461ae0b25f05cebaec93adc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bb762bc31ab81cd3a846129df0c603b05d42064c3309a94c9bafe11b0bd457",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-05T15:51:11Z",
    "title_canon_sha256": "34cc6188dba26e7e4193699d669b6705fb5d91105f3e30c5ca7c6df8ac75f308"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02082",
    "kind": "arxiv",
    "version": 1
  }
}