Pith Number

pith:YT33MEQN

pith:2019:YT33MEQNYL6CZOUO2DNC6QQUXA

not attested not anchored not stored refs pending

Error Exponents of Typical Random Trellis Codes

Neri Merhav

arxiv:1903.01120 v1 · 2019-03-04 · 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{YT33MEQNYL6CZOUO2DNC6QQUXA}

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	2026-05-17T23:52:12.256610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f7b6120dc2fc2cba8ed0da2f4214b83252ff447500b0660f0e403ed11b211c

Aliases

arxiv: 1903.01120 · arxiv_version: 1903.01120v1 · doi: 10.48550/arxiv.1903.01120 · pith_short_12: YT33MEQNYL6C · pith_short_16: YT33MEQNYL6CZOUO · pith_short_8: YT33MEQN

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/YT33MEQNYL6CZOUO2DNC6QQUXA \
  | 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: c4f7b6120dc2fc2cba8ed0da2f4214b83252ff447500b0660f0e403ed11b211c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe374cf38ecd18993f3f109f5675b081d086087570a28ef321fa7c5c78ce7af",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-04T08:17:53Z",
    "title_canon_sha256": "890cad74f4425f50092d7850bf21f7d9fa5deec446659fae3cfc635740e69aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01120",
    "kind": "arxiv",
    "version": 1
  }
}