Pith Number

pith:RPYNDLRW

pith:2012:RPYNDLRWZD2VTQ7AUGSWEH5Q7M

not attested not anchored not stored refs pending

Cooperative Compute-and-Forward

Behnaam Aazhang, Matthew Nokleby

arxiv:1203.0695 v1 · 2012-03-03 · 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{RPYNDLRWZD2VTQ7AUGSWEH5Q7M}

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	2026-05-18T04:00:50.853999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf0d1ae36c8f559c3e0a1a5621fb0fb3399992a166c10e36819a04ba8af9f23

Aliases

arxiv: 1203.0695 · arxiv_version: 1203.0695v1 · doi: 10.48550/arxiv.1203.0695 · pith_short_12: RPYNDLRWZD2V · pith_short_16: RPYNDLRWZD2VTQ7A · pith_short_8: RPYNDLRW

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/RPYNDLRWZD2VTQ7AUGSWEH5Q7M \
  | 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: 8bf0d1ae36c8f559c3e0a1a5621fb0fb3399992a166c10e36819a04ba8af9f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929c4a1f690110d51dc1c1344bc6af927347c7a78e471903a6ecd959741647c0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-03-03T23:04:37Z",
    "title_canon_sha256": "481d046c3a1d569bca7720b90ef6fe152396219a3db46523040fb6c5ad67729f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0695",
    "kind": "arxiv",
    "version": 1
  }
}