Pith Number

pith:YRBVBGSR

pith:2015:YRBVBGSRH3I4P4L3QWJLZWAVOR

not attested not anchored not stored refs pending

Dynamic Spectrum Access in Time-varying Environment: Distributed Learning Beyond Expectation Optimization

Alagan Anpalagan, Jianchao Zheng, Jinlong Wang, Liang Shen, Qihui Wu, Yuhua Xu

arxiv:1502.06672 v4 · 2015-02-24 · cs.IT · cs.GT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRBVBGSRH3I4P4L3QWJLZWAVOR}

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	2026-05-18T00:39:18.569658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c443509a513ed1c7f17b8592bcd815744800ef88cc40f972d1829ddcc015f86a

Aliases

arxiv: 1502.06672 · arxiv_version: 1502.06672v4 · doi: 10.48550/arxiv.1502.06672 · pith_short_12: YRBVBGSRH3I4 · pith_short_16: YRBVBGSRH3I4P4L3 · pith_short_8: YRBVBGSR

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/YRBVBGSRH3I4P4L3QWJLZWAVOR \
  | 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: c443509a513ed1c7f17b8592bcd815744800ef88cc40f972d1829ddcc015f86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e054f8a23191e2a2fce2d0bcf302dcdf8678d2b7a838235e174caf19a0beefb",
    "cross_cats_sorted": [
      "cs.GT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-24T01:44:56Z",
    "title_canon_sha256": "fffeb641d245471220d3193da307c2b4f84b14f3fb1d912462133fab5e371d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06672",
    "kind": "arxiv",
    "version": 4
  }
}