Pith Number

pith:F7AK6LWA

pith:2015:F7AK6LWAHUZ66HOQAY5LRFCMIE

not attested not anchored not stored refs pending

NOMA: An Information Theoretic Perspective

H. Vincent Poor, Peng Xu, Xuchu Dai, Zhiguo Ding

arxiv:1504.07751 v2 · 2015-04-29 · 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{F7AK6LWAHUZ66HOQAY5LRFCMIE}

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	2026-05-18T02:14:16.351440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc0af2ec03d33ef1dd0063ab8944c41156566a830b7ef4e723d8fd4f7f7593e

Aliases

arxiv: 1504.07751 · arxiv_version: 1504.07751v2 · doi: 10.48550/arxiv.1504.07751 · pith_short_12: F7AK6LWAHUZ6 · pith_short_16: F7AK6LWAHUZ66HOQ · pith_short_8: F7AK6LWA

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/F7AK6LWAHUZ66HOQAY5LRFCMIE \
  | 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: 2fc0af2ec03d33ef1dd0063ab8944c41156566a830b7ef4e723d8fd4f7f7593e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008cdbb5166f8a218cdc3f603c1c53644407ef8e3d282f9e1284d6af8215fbc9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-29T08:01:19Z",
    "title_canon_sha256": "5181bc0acecd9c5c208110c514634c133787de3304ff0835ae0e498b57192c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07751",
    "kind": "arxiv",
    "version": 2
  }
}