Pith Number

pith:2FE2NT35

pith:2014:2FE2NT352FLVUIKSVZPKGSLRHQ

not attested not anchored not stored refs pending

Improved Algorithms for Distributed Entropy Monitoring

Jiecao Chen, Qin Zhang

arxiv:1409.4843 v4 · 2014-09-17 · 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{2FE2NT352FLVUIKSVZPKGSLRHQ}

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	2026-05-18T01:10:00.202185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d149a6cf7dd1575a2152ae5ea349713c160e7664b2d81e577b4b3a594595aa40

Aliases

arxiv: 1409.4843 · arxiv_version: 1409.4843v4 · doi: 10.48550/arxiv.1409.4843 · pith_short_12: 2FE2NT352FLV · pith_short_16: 2FE2NT352FLVUIKS · pith_short_8: 2FE2NT35

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/2FE2NT352FLVUIKSVZPKGSLRHQ \
  | 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: d149a6cf7dd1575a2152ae5ea349713c160e7664b2d81e577b4b3a594595aa40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7990446163d953b08d272e15ba86c3afc343062e5c99685f232cbc370c0a332c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-09-17T01:06:08Z",
    "title_canon_sha256": "bc552b679c2c50a76567897726a49a3fdc29c7a41753fd9b64983cb790075b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4843",
    "kind": "arxiv",
    "version": 4
  }
}