Pith Number

pith:7FRJAPKW

pith:2018:7FRJAPKWA7HOBGTN23CW3DEF6X

not attested not anchored not stored refs pending

Constrained Joint Bit and Power Allocation for Multicarrier Systems

Ebrahim Bedeer, Kareem E. Baddour, Mohamed H. Ahmed, Octavia A. Dobre

arxiv:1801.07569 v2 · 2018-01-11 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FRJAPKWA7HOBGTN23CW3DEF6X}

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	2026-05-17T23:54:11.629169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f962903d5607cee09a6dd6c56d8c85f5e2510344ee93d6b848ec46d3a33ec135

Aliases

arxiv: 1801.07569 · arxiv_version: 1801.07569v2 · doi: 10.48550/arxiv.1801.07569 · pith_short_12: 7FRJAPKWA7HO · pith_short_16: 7FRJAPKWA7HOBGTN · pith_short_8: 7FRJAPKW

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/7FRJAPKWA7HOBGTN23CW3DEF6X \
  | 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: f962903d5607cee09a6dd6c56d8c85f5e2510344ee93d6b848ec46d3a33ec135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff334d3b3ce89c5f23555362088ae46400e4515bb3a7984726d1863df78048d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-11T23:13:43Z",
    "title_canon_sha256": "3cca9eaa3e67a8c6b254b80645bdfda5b8118c2be20bebfc642abeb6cb877a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07569",
    "kind": "arxiv",
    "version": 2
  }
}