Pith Number

pith:CTIVQNPX

pith:2014:CTIVQNPX2FY4JS4E4Y5WIQMBHE

not attested not anchored not stored refs pending

Multicast Network Coding and Field Sizes

Keping Long, Qifu (Tyler) Sun, Xunrui Yin, Zongpeng Li

arxiv:1401.3075 v2 · 2014-01-14 · 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{CTIVQNPX2FY4JS4E4Y5WIQMBHE}

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	2026-05-18T01:04:04.370090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d15835f7d171c4cb84e63b6441813912019a69e0b03e8d32035a99a97c3b5f

Aliases

arxiv: 1401.3075 · arxiv_version: 1401.3075v2 · doi: 10.48550/arxiv.1401.3075 · pith_short_12: CTIVQNPX2FY4 · pith_short_16: CTIVQNPX2FY4JS4E · pith_short_8: CTIVQNPX

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/CTIVQNPX2FY4JS4E4Y5WIQMBHE \
  | 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: 14d15835f7d171c4cb84e63b6441813912019a69e0b03e8d32035a99a97c3b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa54249b5e1ae5edaf6c7ff0fee493b68ac73b525876772523e8899a97c77f5c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-14T06:03:54Z",
    "title_canon_sha256": "87d907cbbfafb1abb79b7c1f69e5e2cb2ca226fabfda9c43a77240f0b3a5625a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3075",
    "kind": "arxiv",
    "version": 2
  }
}