Pith Number

pith:NFQUOQRX

pith:2015:NFQUOQRXOUHTBSW343CSF22RSU

not attested not anchored not stored refs pending

A Graph Model for Opportunistic Network Coding

Mohamed-Slim Alouini, Neda Aboutorab, Parastoo Sadeghi, Sameh Sorour, Tareq Y. Al-Naffouri

arxiv:1505.02619 v1 · 2015-05-11 · 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{NFQUOQRXOUHTBSW343CSF22RSU}

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	2026-05-18T02:16:12.065735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6961474237750f30cadbe6c522eb51951cdf7c0ffa995c4ae59d96c143d072ef

Aliases

arxiv: 1505.02619 · arxiv_version: 1505.02619v1 · doi: 10.48550/arxiv.1505.02619 · pith_short_12: NFQUOQRXOUHT · pith_short_16: NFQUOQRXOUHTBSW3 · pith_short_8: NFQUOQRX

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/NFQUOQRXOUHTBSW343CSF22RSU \
  | 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: 6961474237750f30cadbe6c522eb51951cdf7c0ffa995c4ae59d96c143d072ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0c3ff54a338267358f88c2384b346ae72ca1225d23012d053a4a3cf5337129",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-11T13:55:14Z",
    "title_canon_sha256": "6af7b509af76eb05a2585a1bd26b43a2619c9373fc739e55fefab416bb5f5aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02619",
    "kind": "arxiv",
    "version": 1
  }
}