Pith Number

pith:VV3A2IH2

pith:2013:VV3A2IH2Y6P22J3NZKXKOIOLH4

not attested not anchored not stored refs pending

Derived automorphism groups of K3 surfaces of Picard rank 1

Arend Bayer, Tom Bridgeland

arxiv:1310.8266 v3 · 2013-10-30 · 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{VV3A2IH2Y6P22J3NZKXKOIOLH4}

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	2026-05-18T00:50:23.659763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad760d20fac79fad276dcaaea721cb3f1042fda03202c5986064391453aff015

Aliases

arxiv: 1310.8266 · arxiv_version: 1310.8266v3 · doi: 10.48550/arxiv.1310.8266 · pith_short_12: VV3A2IH2Y6P2 · pith_short_16: VV3A2IH2Y6P22J3N · pith_short_8: VV3A2IH2

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/VV3A2IH2Y6P22J3NZKXKOIOLH4 \
  | 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: ad760d20fac79fad276dcaaea721cb3f1042fda03202c5986064391453aff015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d51a4aa389c410a4a1753dfd0146b99fd468b1e2afa56a0c8b1c0bce4c64b4c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-30T18:49:06Z",
    "title_canon_sha256": "ee898d09912c47b827cc30adf7548a31c6702339ab674a39b9376123519f8225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8266",
    "kind": "arxiv",
    "version": 3
  }
}