Pith Number

pith:6647E2IL

pith:2015:6647E2ILJ34FEARQH2ZWGJP4YI

not attested not anchored not stored refs pending

Instantly Decodable Network Coding for Real-Time Scalable Video Broadcast over Wireless Networks

Mohammad S. Karim, Neda Aboutorab, Parastoo Sadeghi, Sameh Sorour

arxiv:1504.01218 v1 · 2015-04-06 · 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{6647E2ILJ34FEARQH2ZWGJP4YI}

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	2026-05-18T01:20:46.668740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b9f2690b4ef85202303eb36325fcc20806602d0c084cd25e7dfdc523ba7474

Aliases

arxiv: 1504.01218 · arxiv_version: 1504.01218v1 · doi: 10.48550/arxiv.1504.01218 · pith_short_12: 6647E2ILJ34F · pith_short_16: 6647E2ILJ34FEARQ · pith_short_8: 6647E2IL

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/6647E2ILJ34FEARQH2ZWGJP4YI \
  | 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: f7b9f2690b4ef85202303eb36325fcc20806602d0c084cd25e7dfdc523ba7474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ece4b87ed6c6a16f67d024a6fdb988584fc1897b36f7915c355a413a2ab205",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-06T07:14:46Z",
    "title_canon_sha256": "4562f23222a9f2ac499ad1888566aef8cf4cc5145af982e5bb89c2b14e2c973d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01218",
    "kind": "arxiv",
    "version": 1
  }
}