Pith Number

pith:KEVGAD5L

pith:2015:KEVGAD5LNJ46YEAWTAIT4ILBF4

not attested not anchored not stored refs pending

Channel Detection in Coded Communication

Neri Merhav, Nir Weinberger

arxiv:1509.01806 v1 · 2015-09-06 · 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{KEVGAD5LNJ46YEAWTAIT4ILBF4}

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	2026-05-18T01:33:50.502768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512a600fab6a79ec101698113e21612f2ce305a4c359f24c3a10cb9617ae16d1

Aliases

arxiv: 1509.01806 · arxiv_version: 1509.01806v1 · doi: 10.48550/arxiv.1509.01806 · pith_short_12: KEVGAD5LNJ46 · pith_short_16: KEVGAD5LNJ46YEAW · pith_short_8: KEVGAD5L

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/KEVGAD5LNJ46YEAWTAIT4ILBF4 \
  | 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: 512a600fab6a79ec101698113e21612f2ce305a4c359f24c3a10cb9617ae16d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab733e980fa8f0d2babebc6f0ad4b557e2ab44fde874aa06a812b45efb1b4eaf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-06T13:07:03Z",
    "title_canon_sha256": "8b6e696a031b612ed1e2b9ddf72b5a7d4b2188445d32655c396fd265682105e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01806",
    "kind": "arxiv",
    "version": 1
  }
}