Pith Number

pith:47KEJJQU

pith:2011:47KEJJQUGQWAU4TQYKEKSCHQ4N

not attested not anchored not stored refs pending

Design, Implementation and Characterization of a Cooperative Communications System

Ashutosh Sabharwal, Patrick Murphy

arxiv:1102.0485 v3 · 2011-02-02 · cs.IT · cs.NI · 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{47KEJJQUGQWAU4TQYKEKSCHQ4N}

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	2026-05-18T04:24:07.020684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d444a614342c0a7270c288a908f0e371a8e97a5d8d4e99c9d6e0cd9f4f5be9

Aliases

arxiv: 1102.0485 · arxiv_version: 1102.0485v3 · doi: 10.48550/arxiv.1102.0485 · pith_short_12: 47KEJJQUGQWA · pith_short_16: 47KEJJQUGQWAU4TQ · pith_short_8: 47KEJJQU

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/47KEJJQUGQWAU4TQYKEKSCHQ4N \
  | 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: e7d444a614342c0a7270c288a908f0e371a8e97a5d8d4e99c9d6e0cd9f4f5be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ada7b985302136a25f4659ec6f2fc43e83cd05fb63dce465037f3cf69051e61",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-02T16:45:44Z",
    "title_canon_sha256": "84368500646be9b54c67625aa1e3dd0de2eae2ca1b262843d6f7cb1d8baf6f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0485",
    "kind": "arxiv",
    "version": 3
  }
}