Pith Number

pith:UEVGYYSR

pith:2014:UEVGYYSREOCLI4R3IV225U663R

not attested not anchored not stored refs pending

Automorphism Groups of Geometrically Represented Graphs

Pavel Klav\'ik, Peter Zeman

arxiv:1407.2136 v2 · 2014-07-08 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEVGYYSREOCLI4R3IV225U663R}

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	2026-05-18T01:35:57.343880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a12a6c62512384b4723b4575aed3dedc68fe546970dfee6439b1e40cec1d5400

Aliases

arxiv: 1407.2136 · arxiv_version: 1407.2136v2 · doi: 10.48550/arxiv.1407.2136 · pith_short_12: UEVGYYSREOCL · pith_short_16: UEVGYYSREOCLI4R3 · pith_short_8: UEVGYYSR

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/UEVGYYSREOCLI4R3IV225U663R \
  | 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: a12a6c62512384b4723b4575aed3dedc68fe546970dfee6439b1e40cec1d5400

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7e4e36fbfa57f49782fac30372c7df2b605c6611adeb69cdbf707f4dbf0e60",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-08T15:36:19Z",
    "title_canon_sha256": "121e52a121d0adff8434d4a5ff55cbbea2cb16e99a39fc85f17d26f8ab5fb8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2136",
    "kind": "arxiv",
    "version": 2
  }
}