Pith Number

pith:MSOYXHS4

pith:2012:MSOYXHS4BQR4EH5WDVNQG4XS25

not attested not anchored not stored refs pending

Symmetries of Quasi-Values

Ales Antonin Kubena, Peter Franek

arxiv:1207.4738 v3 · 2012-07-19 · cs.GT · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSOYXHS4BQR4EH5WDVNQG4XS25}

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	2026-05-18T03:14:50.262025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649d8b9e5c0c23c21fb61d5b0372f2d76f773a696f437f6119b4231d7b964a24

Aliases

arxiv: 1207.4738 · arxiv_version: 1207.4738v3 · doi: 10.48550/arxiv.1207.4738 · pith_short_12: MSOYXHS4BQR4 · pith_short_16: MSOYXHS4BQR4EH5W · pith_short_8: MSOYXHS4

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/MSOYXHS4BQR4EH5WDVNQG4XS25 \
  | 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: 649d8b9e5c0c23c21fb61d5b0372f2d76f773a696f437f6119b4231d7b964a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9747ad5b00a9ca1fdac33df65a35ee681da6bbcad2ecba324ac1022ae3dc84ba",
    "cross_cats_sorted": [
      "math.CO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-07-19T17:17:44Z",
    "title_canon_sha256": "823da9f1965e1ee1c607f256873bb5b6bf6a7ed67359a80b4c47dc6aa9b27ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4738",
    "kind": "arxiv",
    "version": 3
  }
}