Pith Number

pith:75ZSABM5

pith:2015:75ZSABM5TUYQEDAEAOCVYUQ5BA

not attested not anchored not stored refs pending

Noisy Index Coding with Quadrature Amplitude Modulation (QAM)

Anjana Ambika Mahesh, B. Sundar Rajan

arxiv:1510.08803 v1 · 2015-10-29 · 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{75ZSABM5TUYQEDAEAOCVYUQ5BA}

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	2026-05-18T01:28:26.660031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff7320059d9d31020c0403855c521d08151f29d3ae689812c241fdda8d182947

Aliases

arxiv: 1510.08803 · arxiv_version: 1510.08803v1 · doi: 10.48550/arxiv.1510.08803 · pith_short_12: 75ZSABM5TUYQ · pith_short_16: 75ZSABM5TUYQEDAE · pith_short_8: 75ZSABM5

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/75ZSABM5TUYQEDAEAOCVYUQ5BA \
  | 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: ff7320059d9d31020c0403855c521d08151f29d3ae689812c241fdda8d182947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa789fa6b3d033ee3c3ca808086532dc95c47dcb65b47d53577cfd4dd40232a4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-29T18:05:02Z",
    "title_canon_sha256": "3eaf3d4d09a5bdca8ce33b7acf46ab8f6087aa6a52432fde0def64ea2fff935c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08803",
    "kind": "arxiv",
    "version": 1
  }
}