Pith Number

pith:Q5V7ZHOW

pith:2017:Q5V7ZHOWKTRP2M6AXIQ2QXOJ7B

not attested not anchored not stored refs pending

Golden-Coded Index Coding

Emanuele Viterbo, Yi Hong, Yu-Chih Huang

arxiv:1704.07014 v1 · 2017-04-24 · 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{Q5V7ZHOWKTRP2M6AXIQ2QXOJ7B}

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	2026-05-18T00:45:54.999866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876bfc9dd654e2fd33c0ba21a85dc9f8505b6a636792e1e767b0adc1400b1607

Aliases

arxiv: 1704.07014 · arxiv_version: 1704.07014v1 · doi: 10.48550/arxiv.1704.07014 · pith_short_12: Q5V7ZHOWKTRP · pith_short_16: Q5V7ZHOWKTRP2M6A · pith_short_8: Q5V7ZHOW

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/Q5V7ZHOWKTRP2M6AXIQ2QXOJ7B \
  | 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: 876bfc9dd654e2fd33c0ba21a85dc9f8505b6a636792e1e767b0adc1400b1607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1cbb3defdf60f918fc0d71f7cb9db736aef799e6352a7ab4585ac9c4651229",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-24T01:39:46Z",
    "title_canon_sha256": "07a93f8ea8f56b51fdcb781e947feca67064a102ccbc744ed569fd1054894885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07014",
    "kind": "arxiv",
    "version": 1
  }
}