Pith Number

pith:PAXQVUTI

pith:2017:PAXQVUTIJD3QTIQUBKFIEKP2CV

not attested not anchored not stored refs pending

Cooperative Multi-Sender Index Coding

Lawrence Ong, Min Li, Sarah J. Johnson

arxiv:1701.03877 v4 · 2017-01-14 · 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{PAXQVUTIJD3QTIQUBKFIEKP2CV}

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	2026-05-18T00:06:26.628461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782f0ad26848f709a2140a8a8229fa15704cb58ef1e9bffbb798e392bd53c769

Aliases

arxiv: 1701.03877 · arxiv_version: 1701.03877v4 · doi: 10.48550/arxiv.1701.03877 · pith_short_12: PAXQVUTIJD3Q · pith_short_16: PAXQVUTIJD3QTIQU · pith_short_8: PAXQVUTI

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/PAXQVUTIJD3QTIQUBKFIEKP2CV \
  | 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: 782f0ad26848f709a2140a8a8229fa15704cb58ef1e9bffbb798e392bd53c769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ef2a7eb99746fcc08757fcd828c345a6759e511e4dd9c3037dac260426895ca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-01-14T03:44:26Z",
    "title_canon_sha256": "849d6ab156a4935f783b82f318ee3b03e09000912483ff868be7586d268c9b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03877",
    "kind": "arxiv",
    "version": 4
  }
}