Pith Number

pith:HZYVRCAX

pith:2015:HZYVRCAX2M3VPUCAZEROSX53AR

not attested not anchored not stored refs pending

Coding for classical-quantum channels with rate limited side information at the encoder: An information-spectrum approach

Justin Coon, Naqueeb Ahmad Warsi

arxiv:1512.03878 v1 · 2015-12-12 · cs.IT · math.IT · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HZYVRCAX2M3VPUCAZEROSX53AR}

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	2026-05-18T01:24:23.749628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e71588817d33757d040c922e95fbb0451335074d5a5b7334e2d664394fda8c7

Aliases

arxiv: 1512.03878 · arxiv_version: 1512.03878v1 · doi: 10.48550/arxiv.1512.03878 · pith_short_12: HZYVRCAX2M3V · pith_short_16: HZYVRCAX2M3VPUCA · pith_short_8: HZYVRCAX

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/HZYVRCAX2M3VPUCAZEROSX53AR \
  | 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: 3e71588817d33757d040c922e95fbb0451335074d5a5b7334e2d664394fda8c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d57891c7db53eaf64e423006b79985abb168f88ad09ec8c7b2c15ee192f1575",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-12T06:02:08Z",
    "title_canon_sha256": "4b1e2c5bbd693a0f9156ea3d1222a8f5ecc69ffeef6bdca146e88788579d1562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03878",
    "kind": "arxiv",
    "version": 1
  }
}