Pith Number

pith:OLB5PCQN

pith:2014:OLB5PCQN72EWBH3H2GCQMGF6ND

not attested not anchored not stored refs pending

Using Network Coding to Achieve the Capacity of Deterministic Relay Networks with Relay Messages

Ahmed A. Zewail, Hesham El Gamal, Mohammed Nafie, Yahya Mohasseb

arxiv:1404.4761 v2 · 2014-04-18 · 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{OLB5PCQN72EWBH3H2GCQMGF6ND}

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	2026-05-18T00:59:03.110711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c3d78a0dfe89609f67d1850618be68f2e6aa09831aaf35111f85d183e7d002

Aliases

arxiv: 1404.4761 · arxiv_version: 1404.4761v2 · doi: 10.48550/arxiv.1404.4761 · pith_short_12: OLB5PCQN72EW · pith_short_16: OLB5PCQN72EWBH3H · pith_short_8: OLB5PCQN

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/OLB5PCQN72EWBH3H2GCQMGF6ND \
  | 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: 72c3d78a0dfe89609f67d1850618be68f2e6aa09831aaf35111f85d183e7d002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ed0357a9f9345fa02c22338b3cf3fbbeba40a977522c5b858105b256884ad04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-18T12:31:25Z",
    "title_canon_sha256": "4b83e697376bc996291c1187d414e96e900b1f787706a2cc1b22eccc63bb88c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4761",
    "kind": "arxiv",
    "version": 2
  }
}