Pith Number

pith:5435DMIC

pith:2014:5435DMICY55TTGBVQAO7Z2UQAD

not attested not anchored not stored refs pending

Hypergraph Markov Operators, Eigenvalues and Approximation Algorithms

Anand Louis

arxiv:1408.2425 v2 · 2014-08-11 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5435DMICY55TTGBVQAO7Z2UQAD}

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	2026-05-18T02:39:00.727422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef37d1b102c77b399835801dfcea9000eb0adecaeb3d90caf9ddbbaf47b3bb4f

Aliases

arxiv: 1408.2425 · arxiv_version: 1408.2425v2 · doi: 10.48550/arxiv.1408.2425 · pith_short_12: 5435DMICY55T · pith_short_16: 5435DMICY55TTGBV · pith_short_8: 5435DMIC

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/5435DMICY55TTGBVQAO7Z2UQAD \
  | 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: ef37d1b102c77b399835801dfcea9000eb0adecaeb3d90caf9ddbbaf47b3bb4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3cb5762777bcb1be3e402dbfcf10d69cb7c7284e846696ace9127fa327247d",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-08-11T14:39:56Z",
    "title_canon_sha256": "d0f576bd4776917fa40cebec0b519689243baaae4d5324cb7616178f2fdb57e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2425",
    "kind": "arxiv",
    "version": 2
  }
}