Pith Number

pith:WPU4QUQQ

pith:2013:WPU4QUQQ3DALYCTG2HUIHGTTMS

not attested not anchored not stored refs pending

Centralized and Cooperative Transmission of Secure Multiple Unicasts using Network Coding

Parastoo Sadeghi, Rodney Kennedy, Shahriar Etemadi Tajbakhsh

arxiv:1305.1415 v1 · 2013-05-07 · cs.IT · cs.CR · 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{WPU4QUQQ3DALYCTG2HUIHGTTMS}

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	2026-05-18T03:26:21.839104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e9c85210d8c0bc0a66d1e8839a736492130792f06ea90ba67900ed39b78e73

Aliases

arxiv: 1305.1415 · arxiv_version: 1305.1415v1 · doi: 10.48550/arxiv.1305.1415 · pith_short_12: WPU4QUQQ3DAL · pith_short_16: WPU4QUQQ3DALYCTG · pith_short_8: WPU4QUQQ

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/WPU4QUQQ3DALYCTG2HUIHGTTMS \
  | 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: b3e9c85210d8c0bc0a66d1e8839a736492130792f06ea90ba67900ed39b78e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6836a73d77e770c955ffa7432d94f0811be05ef05cea2c7be1cb53135f8e9402",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-07T05:55:30Z",
    "title_canon_sha256": "9b48ce8cb5dba6db07b86aff286c1adce1f9fe567fccff5959f18f734177ee53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1415",
    "kind": "arxiv",
    "version": 1
  }
}