Pith Number

pith:M7BHOQSQ

pith:2015:M7BHOQSQHDRLSU344QLLL3WM5Z

not attested not anchored not stored refs pending

Automorphisms of smooth canonically polarized surfaces in positive characteristic

Nikolaos Tziolas

arxiv:1506.08843 v1 · 2015-06-29 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7BHOQSQHDRLSU344QLLL3WM5Z}

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	2026-05-18T01:37:34.308340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67c277425038e2b9537ce416b5eeccee7dd4b2d7d787f2418c2276593983d7c7

Aliases

arxiv: 1506.08843 · arxiv_version: 1506.08843v1 · doi: 10.48550/arxiv.1506.08843 · pith_short_12: M7BHOQSQHDRL · pith_short_16: M7BHOQSQHDRLSU34 · pith_short_8: M7BHOQSQ

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/M7BHOQSQHDRLSU344QLLL3WM5Z \
  | 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: 67c277425038e2b9537ce416b5eeccee7dd4b2d7d787f2418c2276593983d7c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ebdacb41663a88ba0247d7686f2140323f1762ec52c6a246e416a9fe65d00b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-06-29T20:13:13Z",
    "title_canon_sha256": "a16df63b9f441a97c7ebe188ba49129af3a8269e41476f2769fc2e0c22dc221d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08843",
    "kind": "arxiv",
    "version": 1
  }
}