Pith Number

pith:Z7ONGTJG

pith:2013:Z7ONGTJGJIQYCD2AV46WOD3AHO

not attested not anchored not stored refs pending

HARQ Feedback in Spectrum Sharing Networks

Alexandre Graell i Amat, Behrooz Makki, Thomas Eriksson

arxiv:1310.3975 v1 · 2013-10-15 · cs.IT · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7ONGTJGJIQYCD2AV46WOD3AHO}

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	2026-05-18T03:10:25.537080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfdcd34d264a21810f40af3d670f603b9186ef28ced2bd7d538d8450799bdb53

Aliases

arxiv: 1310.3975 · arxiv_version: 1310.3975v1 · doi: 10.48550/arxiv.1310.3975 · pith_short_12: Z7ONGTJGJIQY · pith_short_16: Z7ONGTJGJIQYCD2A · pith_short_8: Z7ONGTJG

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/Z7ONGTJGJIQYCD2AV46WOD3AHO \
  | 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: cfdcd34d264a21810f40af3d670f603b9186ef28ced2bd7d538d8450799bdb53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f580c4f933606902ac2ac9dc3dfcb658db0cd255116a43cebda947a017f2777b",
    "cross_cats_sorted": [
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-15T09:09:39Z",
    "title_canon_sha256": "64b858d8f637dba46d22fa4238d6ce4ed075a9f294dc0c62db801e23a9c86843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3975",
    "kind": "arxiv",
    "version": 1
  }
}