Pith Number

pith:TDS7QJKX

pith:2013:TDS7QJKXLOZE3DXZFUXCG223WL

not attested not anchored not stored refs pending

Network error correction with limited feedback capacity

Tracey Ho, Wentao Huang, Yanbo Yang

arxiv:1312.3823 v2 · 2013-12-13 · 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{TDS7QJKXLOZE3DXZFUXCG223WL}

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	2026-05-18T03:00:25.414201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98e5f825575bb24d8ef92d2e236b5bb2ecb38b1edcb9726600e84382a2d8e956

Aliases

arxiv: 1312.3823 · arxiv_version: 1312.3823v2 · doi: 10.48550/arxiv.1312.3823 · pith_short_12: TDS7QJKXLOZE · pith_short_16: TDS7QJKXLOZE3DXZ · pith_short_8: TDS7QJKX

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/TDS7QJKXLOZE3DXZFUXCG223WL \
  | 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: 98e5f825575bb24d8ef92d2e236b5bb2ecb38b1edcb9726600e84382a2d8e956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57eec3af696f4f3b4322893232f61e26c3eadb84d3e249713ba02b94176e69f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-12-13T14:51:38Z",
    "title_canon_sha256": "3c2c5418d1032e438fe6867efc5524cad04e8d27c12483e0633741fe0d5906ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3823",
    "kind": "arxiv",
    "version": 2
  }
}