Pith Number

pith:JLXSKG67

pith:2014:JLXSKG676ZTCNOXAB3RVDMGBI4

not attested not anchored not stored refs pending

The Single-Uniprior Index-Coding Problem: The Single-Sender Case and The Multi-Sender Extension

Chin Keong Ho, Fabian Lim, Lawrence Ong

arxiv:1412.1520 v2 · 2014-12-03 · 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{JLXSKG676ZTCNOXAB3RVDMGBI4}

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	2026-05-18T01:13:16.941831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aef251bdff66626bae00ee351b0c1471769ab3ce3e8ba034d03c68e84a9d37c

Aliases

arxiv: 1412.1520 · arxiv_version: 1412.1520v2 · doi: 10.48550/arxiv.1412.1520 · pith_short_12: JLXSKG676ZTC · pith_short_16: JLXSKG676ZTCNOXA · pith_short_8: JLXSKG67

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/JLXSKG676ZTCNOXAB3RVDMGBI4 \
  | 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: 4aef251bdff66626bae00ee351b0c1471769ab3ce3e8ba034d03c68e84a9d37c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10ab3686276d580caf45e279b03d6ba49b05c42b34932b80b498dd9083b36ae5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-03T23:37:24Z",
    "title_canon_sha256": "e2e0d94f0697f4de210c75e5f54d86d3edeab33098379680bcb249a713f35fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1520",
    "kind": "arxiv",
    "version": 2
  }
}