Pith Number

pith:FHQWNESG

pith:2013:FHQWNESG23HWFVIUIXUV76B262

not attested not anchored not stored refs pending

Relative Hilbert schemes and moduli spaces of torsion plane sheaves

Mario Maican

arxiv:1307.7771 v1 · 2013-07-30 · 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{FHQWNESG23HWFVIUIXUV76B262}

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	2026-05-18T00:51:58.569019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e1669246d6cf62d51445e95ff83af69c298a3b42f1b11b480f1ad3726801f6

Aliases

arxiv: 1307.7771 · arxiv_version: 1307.7771v1 · doi: 10.48550/arxiv.1307.7771 · pith_short_12: FHQWNESG23HW · pith_short_16: FHQWNESG23HWFVIU · pith_short_8: FHQWNESG

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/FHQWNESG23HWFVIUIXUV76B262 \
  | 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: 29e1669246d6cf62d51445e95ff83af69c298a3b42f1b11b480f1ad3726801f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c63aa8eaa5c9a976fa863d66c00a8cb8c3155201bfd32a5ed6c0a912740a54a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-07-30T00:51:00Z",
    "title_canon_sha256": "4293c13d3aa4bbedefd7c21004af1199cbe0fbe5b8b9e58c032d2bbcda9d74e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7771",
    "kind": "arxiv",
    "version": 1
  }
}