Pith Number

pith:K7IBIAA7

pith:2013:K7IBIAA7I776ETKRTJRJCIOOSW

not attested not anchored not stored refs pending

Stopping Sets of Algebraic Geometry Codes

Daqing Wan, Fang-Wei Fu, Jun Zhang

arxiv:1304.7402 v1 · 2013-04-27 · 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{K7IBIAA7I776ETKRTJRJCIOOSW}

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	2026-05-18T03:26:54.078610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d014001f47ffe24d519a629121ce95b9d87ad84f81d431c3640c867e92bb23

Aliases

arxiv: 1304.7402 · arxiv_version: 1304.7402v1 · doi: 10.48550/arxiv.1304.7402 · pith_short_12: K7IBIAA7I776 · pith_short_16: K7IBIAA7I776ETKR · pith_short_8: K7IBIAA7

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/K7IBIAA7I776ETKRTJRJCIOOSW \
  | 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: 57d014001f47ffe24d519a629121ce95b9d87ad84f81d431c3640c867e92bb23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd637b9395d116e29aa0f3466cad4eca7b7b349d8bbf3025824d3abba05094a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-27T19:50:29Z",
    "title_canon_sha256": "d421c8051a25ca772239f701fef686461aef498dd18e41701c6ff39cadacb2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7402",
    "kind": "arxiv",
    "version": 1
  }
}