Pith Number

pith:AQ4SU74J

pith:2015:AQ4SU74JL2IP4KLQ67JNAMX2ZP

not attested not anchored not stored refs pending

Equal-image-size source partitioning: Creating strong Fano's inequalities for multi-terminal discrete memoryless channels

Eric Graves, Tan F. Wong

arxiv:1512.00824 v2 · 2015-12-02 · 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{AQ4SU74JL2IP4KLQ67JNAMX2ZP}

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	2026-05-18T01:23:07.751810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04392a7f895e90fe2970f7d2d032facbf9323eb6f5f68f31f480e5c4f9801fa4

Aliases

arxiv: 1512.00824 · arxiv_version: 1512.00824v2 · doi: 10.48550/arxiv.1512.00824 · pith_short_12: AQ4SU74JL2IP · pith_short_16: AQ4SU74JL2IP4KLQ · pith_short_8: AQ4SU74J

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/AQ4SU74JL2IP4KLQ67JNAMX2ZP \
  | 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: 04392a7f895e90fe2970f7d2d032facbf9323eb6f5f68f31f480e5c4f9801fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1322782f4a9f487397b3c5d6c4cd7017f0b1cfea39b690b7dffb23e5292c6201",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-02T19:56:18Z",
    "title_canon_sha256": "b54cacb0f4a40f145dcb2edb096d4b573c4b517dca364431eb4fb4fbc1fdb208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00824",
    "kind": "arxiv",
    "version": 2
  }
}