Pith Number

pith:WTAD2VUF

pith:2013:WTAD2VUF6E4O3ID556CA4VXW2Z

not attested not anchored not stored refs pending

Tautological Sheaves: Stability, Moduli Spaces and Restrictions to Generalised Kummer Varieties

Malte Wandel

arxiv:1308.4304 v1 · 2013-08-20 · 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{WTAD2VUF6E4O3ID556CA4VXW2Z}

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	2026-05-18T03:15:33.182672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c03d5685f138eda07def840e56f6d653269e771459ab49080f529cc0a0bdb9

Aliases

arxiv: 1308.4304 · arxiv_version: 1308.4304v1 · doi: 10.48550/arxiv.1308.4304 · pith_short_12: WTAD2VUF6E4O · pith_short_16: WTAD2VUF6E4O3ID5 · pith_short_8: WTAD2VUF

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/WTAD2VUF6E4O3ID556CA4VXW2Z \
  | 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: b4c03d5685f138eda07def840e56f6d653269e771459ab49080f529cc0a0bdb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfcb677422a3f39ed3d05d7099f94eb7b923695df353fcc7020062863be203d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-08-20T13:22:47Z",
    "title_canon_sha256": "a6088900c536661663ffba86e61deaae59d01e276543f25a97b62a19ed640f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4304",
    "kind": "arxiv",
    "version": 1
  }
}