Pith Number

pith:CRPH4IY4

pith:2013:CRPH4IY47C4ZMLQBG6QLOLBQO7

not attested not anchored not stored refs pending

A Partial Decode-Forward Scheme For A Network with N relays

Mai Vu, Yao Tang

arxiv:1303.6919 v1 · 2013-03-27 · 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{CRPH4IY47C4ZMLQBG6QLOLBQO7}

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	2026-05-18T03:29:39.327028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

145e7e231cf8b9962e0137a0b72c3077e23bfd534968beabe117dee08b355ca8

Aliases

arxiv: 1303.6919 · arxiv_version: 1303.6919v1 · doi: 10.48550/arxiv.1303.6919 · pith_short_12: CRPH4IY47C4Z · pith_short_16: CRPH4IY47C4ZMLQB · pith_short_8: CRPH4IY4

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/CRPH4IY47C4ZMLQBG6QLOLBQO7 \
  | 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: 145e7e231cf8b9962e0137a0b72c3077e23bfd534968beabe117dee08b355ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00f3939e158f69cf4041804d30ef4f47285ae79e0ea503575e2af40d5dcb5a3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-27T18:17:31Z",
    "title_canon_sha256": "6f635c9de670a369ecb0cfab157566fb0df5faa62cd8571bce674447d5bd303b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6919",
    "kind": "arxiv",
    "version": 1
  }
}