Pith Number

pith:SMGGBCUN

pith:2024:SMGGBCUN2TOW3P2QTGIKH4JSMZ

not attested not anchored not stored refs pending

Deterministic Identification Codes for Fading Channels

Christian Deppe, Holger Boche, Ilya Vorobyev

arxiv:2404.02723 v3 · 2024-04-03 · 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{SMGGBCUN2TOW3P2QTGIKH4JSMZ}

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	2026-07-05T10:08:15.397090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

930c608a8dd4dd6dbf509990a3f13266572e85baf13200b6efc4bdb95880b379

Aliases

arxiv: 2404.02723 · arxiv_version: 2404.02723v3 · doi: 10.48550/arxiv.2404.02723 · pith_short_12: SMGGBCUN2TOW · pith_short_16: SMGGBCUN2TOW3P2Q · pith_short_8: SMGGBCUN

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/SMGGBCUN2TOW3P2QTGIKH4JSMZ \
  | 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: 930c608a8dd4dd6dbf509990a3f13266572e85baf13200b6efc4bdb95880b379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a68ca3e0733466e204c67b0e7a9b2f121ef85a98e877019447f9e3dcaedad2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-04-03T13:23:32Z",
    "title_canon_sha256": "3201fd2fe66cbd31404f7d71b80ac8bcb946a294a7c2b85a2bf8161cb3fac461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02723",
    "kind": "arxiv",
    "version": 3
  }
}