Pith Number

pith:UUSDDWBA

pith:2014:UUSDDWBA5XE44JLMVSEC3JGM6V

not attested not anchored not stored refs pending

Compute-and-Forward Two-Way Relaying

Masoumeh Nasiri-Kenari, Mohsen Hejazi, Seyed Mohammad Azimi-Abarghouyi

arxiv:1408.2855 v2 · 2014-08-12 · 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{UUSDDWBA5XE44JLMVSEC3JGM6V}

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	2026-05-18T02:40:38.190931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52431d820edc9ce256cac882da4ccf5465a26f3f30aba920eb7e2a16cc05285

Aliases

arxiv: 1408.2855 · arxiv_version: 1408.2855v2 · doi: 10.48550/arxiv.1408.2855 · pith_short_12: UUSDDWBA5XE4 · pith_short_16: UUSDDWBA5XE44JLM · pith_short_8: UUSDDWBA

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/UUSDDWBA5XE44JLMVSEC3JGM6V \
  | 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: a52431d820edc9ce256cac882da4ccf5465a26f3f30aba920eb7e2a16cc05285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca8cd6a753e9dfbf970d3765b62f601c059829241c560538b6ba869dc1f9668",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-12T21:03:42Z",
    "title_canon_sha256": "692a7b728fdfdc9502dcc37769f0169354e0140f46dfbe941f1ac3d9d97345c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2855",
    "kind": "arxiv",
    "version": 2
  }
}