Pith Number

pith:EHCD3K22

pith:2011:EHCD3K223Q7P2WAR5NSMLNNXV4

not attested not anchored not stored refs pending

Generic Approach for Hierarchical Modulation Performance Analysis: Application to DVB-SH and DVB-S2

Caroline Amiot-Bazile, Fabrice Arnal, Hugo M\'eric, J\'er\^ome Lacan, Marie-Laure Boucheret

arxiv:1103.1742 v1 · 2011-03-09 · cs.IT · cs.PF · 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{EHCD3K223Q7P2WAR5NSMLNNXV4}

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	2026-05-18T04:27:05.877136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c43dab5adc3efd5811eb64c5b5b7af16efe1d59d6caeb52cc888918eb98b22

Aliases

arxiv: 1103.1742 · arxiv_version: 1103.1742v1 · doi: 10.48550/arxiv.1103.1742 · pith_short_12: EHCD3K223Q7P · pith_short_16: EHCD3K223Q7P2WAR · pith_short_8: EHCD3K22

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/EHCD3K223Q7P2WAR5NSMLNNXV4 \
  | 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: 21c43dab5adc3efd5811eb64c5b5b7af16efe1d59d6caeb52cc888918eb98b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33a398f8949d9ddab14009ce3219500fb9f00d5b2d1ce3f3fbbf54de78b78e1",
    "cross_cats_sorted": [
      "cs.PF",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-03-09T09:31:58Z",
    "title_canon_sha256": "4f3da93ffcba553090dda70a34fb5787fcdd13981dc8fcee824aebc523bfaa94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1742",
    "kind": "arxiv",
    "version": 1
  }
}