Pith Number

pith:STPSH2WR

pith:2019:STPSH2WRBJBMP47ISP57EIVZDJ

not attested not anchored not stored refs pending

A Lagrange-Dual Lower Bound to the Error Exponent Function of the Typical Random Code

Neri Merhav

arxiv:1908.04024 v1 · 2019-08-12 · 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{STPSH2WRBJBMP47ISP57EIVZDJ}

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	2026-07-04T23:53:20.115380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94df23ead10a42c7f3e893fbf222b91a4c443cf239dfee839e08cfb36d55063b

Aliases

arxiv: 1908.04024 · arxiv_version: 1908.04024v1 · doi: 10.48550/arxiv.1908.04024 · pith_short_12: STPSH2WRBJBM · pith_short_16: STPSH2WRBJBMP47I · pith_short_8: STPSH2WR

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/STPSH2WRBJBMP47ISP57EIVZDJ \
  | 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: 94df23ead10a42c7f3e893fbf222b91a4c443cf239dfee839e08cfb36d55063b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6f8b821385b10373e542e396a2c2a1d93743f36413c1282dabe2de828dcd640",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-12T06:54:02Z",
    "title_canon_sha256": "1860c54e964d1df794cd1de07096ab23096ad6df3eb037e77728039485fa331f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04024",
    "kind": "arxiv",
    "version": 1
  }
}