Pith Number

pith:FNAULGK7

pith:2014:FNAULGK743SKVXFPFEY7UDPAZ2

not attested not anchored not stored refs pending

Computing Covers Using Prefix Tables

Ali Alatabbi, M. Sohel Rahman, W. F. Smyth

arxiv:1412.3016 v2 · 2014-12-09 · 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{FNAULGK743SKVXFPFEY7UDPAZ2}

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	2026-05-18T02:26:02.411586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4145995fe6e4aadcaf2931fa0de0ceaaba3aa0e5ffa0c50f42f85a39fd855e

Aliases

arxiv: 1412.3016 · arxiv_version: 1412.3016v2 · doi: 10.48550/arxiv.1412.3016 · pith_short_12: FNAULGK743SK · pith_short_16: FNAULGK743SKVXFP · pith_short_8: FNAULGK7

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/FNAULGK743SKVXFPFEY7UDPAZ2 \
  | 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: 2b4145995fe6e4aadcaf2931fa0de0ceaaba3aa0e5ffa0c50f42f85a39fd855e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c481c4c33c8ac1b70c5312aa7be8cf8b72cb8fc26b47787fe99ebff0e6bd5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-12-09T16:38:25Z",
    "title_canon_sha256": "3b2eb4ba342655bbb143e2a2f7d25165fcadab2cb84bcd711c426aff3c604a33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3016",
    "kind": "arxiv",
    "version": 2
  }
}