Pith Number

pith:E5QDB3YE

pith:2016:E5QDB3YEI5UOFXKFAIW7OEGXOM

not attested not anchored not stored refs pending

On the Vertex In-Degrees of Certain Jaco-Type Graphs

Johan Kok, K. A. Germina, K. P. Chithra, N. K. Sudev, U. Mary

arxiv:1608.00856 v1 · 2016-08-01 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5QDB3YEI5UOFXKFAIW7OEGXOM}

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	2026-05-18T01:10:00.715905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276030ef044768e2dd45022df710d773020b622fc2a64238e816e9723570260a

Aliases

arxiv: 1608.00856 · arxiv_version: 1608.00856v1 · doi: 10.48550/arxiv.1608.00856 · pith_short_12: E5QDB3YEI5UO · pith_short_16: E5QDB3YEI5UOFXKF · pith_short_8: E5QDB3YE

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/E5QDB3YEI5UOFXKFAIW7OEGXOM \
  | 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: 276030ef044768e2dd45022df710d773020b622fc2a64238e816e9723570260a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "648a9b09f9d5400638a9d0626120b3b74f37a64402ff6c004c6131afbf9b1258",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2016-08-01T15:50:02Z",
    "title_canon_sha256": "effb539493d58cde6824534f0a786f3a64b8bfaf6b2f0aae8dff48616a1df554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00856",
    "kind": "arxiv",
    "version": 1
  }
}