Pith Number

pith:FG4I5CSR

pith:2024:FG4I5CSRNODL65AGLAD6HZ76SM

not attested not anchored not stored refs pending

Efficient Algorithm Design of Dynamic Spectrum Access by Whittle Index

Keqin Liu, Qizhen Jia, Yiying Zhang, Zhi Ding

arxiv:2501.00236 v2 · 2024-12-31 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FG4I5CSRNODL65AGLAD6HZ76SM}

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	2026-05-17T23:39:01.597565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b88e8a516b86bf74065807e3e7fe9314362260b8ec882170bd8f8913ad35f3

Aliases

arxiv: 2501.00236 · arxiv_version: 2501.00236v2 · doi: 10.48550/arxiv.2501.00236 · pith_short_12: FG4I5CSRNODL · pith_short_16: FG4I5CSRNODL65AG · pith_short_8: FG4I5CSR

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/FG4I5CSRNODL65AGLAD6HZ76SM \
  | 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: 29b88e8a516b86bf74065807e3e7fe9314362260b8ec882170bd8f8913ad35f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f03bf252c7ebb15a07a711782b1cdaa4a7513dec9b71e42a6c58b32f63b43c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-12-31T03:00:47Z",
    "title_canon_sha256": "49ad468e4f716114b35b5efd62de797a42337fda708a3fb62198567dd9e46849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.00236",
    "kind": "arxiv",
    "version": 2
  }
}