Pith Number

pith:CBEUCLMA

pith:2011:CBEUCLMAMYOXE44HYCZIHQD4A5

not attested not anchored not stored refs pending

On Tractability Aspects of Optimal Resource Allocation in OFDMA Systems

Chin Keong Ho, Di Yuan, Jingon Joung, Sumei Sun

arxiv:1112.2372 v1 · 2011-12-11 · cs.NI · cs.IT · 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{CBEUCLMAMYOXE44HYCZIHQD4A5}

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	2026-05-18T04:06:34.627641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1049412d80661d727387c0b283c07c076e0f0dd090aa57511c38f55c7d81d5ca

Aliases

arxiv: 1112.2372 · arxiv_version: 1112.2372v1 · doi: 10.48550/arxiv.1112.2372 · pith_short_12: CBEUCLMAMYOX · pith_short_16: CBEUCLMAMYOXE44H · pith_short_8: CBEUCLMA

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/CBEUCLMAMYOXE44HYCZIHQD4A5 \
  | 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: 1049412d80661d727387c0b283c07c076e0f0dd090aa57511c38f55c7d81d5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938553901b0a27226c610da76ba171272dbaa80d6e9882692213a7f5f68c9c56",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2011-12-11T16:24:25Z",
    "title_canon_sha256": "f0e9cdf2e38080979c348bb7380182dfdb4779b82704461bcb0b92b15cba5503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2372",
    "kind": "arxiv",
    "version": 1
  }
}