Pith Number

pith:T64PEHDD

pith:2012:T64PEHDDHOIRZ4BHKF5ESOK5UL

not attested not anchored not stored refs pending

Generalized Degrees of Freedom for Network-Coded Cognitive Interference Channel

Giuseppe Caire, Song-Nam Hong

arxiv:1211.5735 v3 · 2012-11-25 · 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{T64PEHDDHOIRZ4BHKF5ESOK5UL}

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	2026-05-18T03:35:25.194752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb8f21c633b911cf027517a49395da2c713153bb6d9c9d3eeefbb712fea8e4b

Aliases

arxiv: 1211.5735 · arxiv_version: 1211.5735v3 · doi: 10.48550/arxiv.1211.5735 · pith_short_12: T64PEHDDHOIR · pith_short_16: T64PEHDDHOIRZ4BH · pith_short_8: T64PEHDD

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/T64PEHDDHOIRZ4BHKF5ESOK5UL \
  | 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: 9fb8f21c633b911cf027517a49395da2c713153bb6d9c9d3eeefbb712fea8e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8cc31824b2a94003bee80c78f1d5b62f776c8364872abc06b148633b437749e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-25T07:30:16Z",
    "title_canon_sha256": "a1901441458c8d3cf8462af775a9d2247ffa81597706653b5f5a40da042c6452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5735",
    "kind": "arxiv",
    "version": 3
  }
}