Pith Number

pith:EA7TJLMH

pith:2017:EA7TJLMHL5IKCXYDMBOPZD5K2I

not attested not anchored not stored refs pending

Exact Random Coding Exponents and Universal Decoders for the Asymmetric Broadcast Channel

Neri Merhav, Ran Averbuch

arxiv:1702.08003 v1 · 2017-02-26 · 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{EA7TJLMHL5IKCXYDMBOPZD5K2I}

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	2026-05-18T00:49:56.355395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203f34ad875f50a15f03605cfc8faad22527177450539427fd460cdbc06f5603

Aliases

arxiv: 1702.08003 · arxiv_version: 1702.08003v1 · doi: 10.48550/arxiv.1702.08003 · pith_short_12: EA7TJLMHL5IK · pith_short_16: EA7TJLMHL5IKCXYD · pith_short_8: EA7TJLMH

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/EA7TJLMHL5IKCXYDMBOPZD5K2I \
  | 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: 203f34ad875f50a15f03605cfc8faad22527177450539427fd460cdbc06f5603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2db57cc3c9a1059c3d4b4d0393ec7022a7966f54f323ff617394792c986a4f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-26T08:54:07Z",
    "title_canon_sha256": "30bdeb440f29e600822a5b4bb0b5749c0f375d19b2df80e3777d7e874708daba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08003",
    "kind": "arxiv",
    "version": 1
  }
}