Pith Number

pith:5ACCX2IZ

pith:2012:5ACCX2IZ5Q5FBZYO76RGXDLNQX

not attested not anchored not stored refs pending

Distance sets of two subsets of vector spaces over finite fields

Doowon Koh, Hae-Sang Sun

arxiv:1212.5305 v2 · 2012-12-21 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ACCX2IZ5Q5FBZYO76RGXDLNQX}

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	2026-05-18T03:27:34.186974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8042be919ec3a50e70effa26b8d6d85c6805f50576ed5889dcd610420e7e52c

Aliases

arxiv: 1212.5305 · arxiv_version: 1212.5305v2 · doi: 10.48550/arxiv.1212.5305 · pith_short_12: 5ACCX2IZ5Q5F · pith_short_16: 5ACCX2IZ5Q5FBZYO · pith_short_8: 5ACCX2IZ

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/5ACCX2IZ5Q5FBZYO76RGXDLNQX \
  | 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: e8042be919ec3a50e70effa26b8d6d85c6805f50576ed5889dcd610420e7e52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cec5993a20001374d660455f00401301cfaf03d2d9d543da6ef104ecf1cf2fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-12-21T00:07:22Z",
    "title_canon_sha256": "9dfea3975b28dc3dccd6612ef8398f392cdaa608716f22abf38c6d5899fabe29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5305",
    "kind": "arxiv",
    "version": 2
  }
}