Pith Number

pith:7IFUK3RI

pith:2012:7IFUK3RIKLRKFQ3APP7O7MLKGH

not attested not anchored not stored refs pending

Trade-off between cost and goodput in wireless: Replacing transmitters with coding

Emina Soljanin, Joao Barros, MinJi Kim, Muriel Medard, Thierry Klein

arxiv:1203.2841 v2 · 2012-03-13 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IFUK3RIKLRKFQ3APP7O7MLKGH}

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	2026-05-18T00:59:09.768576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0b456e2852e2a2c3607bfeefb16a31db4c0483cd52d256794f372ff79c8b48

Aliases

arxiv: 1203.2841 · arxiv_version: 1203.2841v2 · doi: 10.48550/arxiv.1203.2841 · pith_short_12: 7IFUK3RIKLRK · pith_short_16: 7IFUK3RIKLRKFQ3A · pith_short_8: 7IFUK3RI

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/7IFUK3RIKLRKFQ3APP7O7MLKGH \
  | 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: fa0b456e2852e2a2c3607bfeefb16a31db4c0483cd52d256794f372ff79c8b48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41920f7656385db5292d8805779096a70feba19f18e5bf06c628b6a721a46000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2012-03-13T15:51:25Z",
    "title_canon_sha256": "36635c46d7aff74b93368684014128e0e7e93dccc46a2cbb3bc3ed3bc54e1f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2841",
    "kind": "arxiv",
    "version": 2
  }
}