Pith Number

pith:6EPMPRYG

pith:2011:6EPMPRYGVO6RN4ZICD5K26AREO

not attested not anchored not stored refs pending

On the moduli space of semi-stable plane sheaves with Hilbert polynomial P(m)=6m+2

Mario Maican

arxiv:1109.3918 v2 · 2011-09-19 · 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{6EPMPRYGVO6RN4ZICD5K26AREO}

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	2026-05-18T04:12:20.478054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11ec7c706abbd16f32810faad781123b587c6500af91a1729f59b29f1d2f47b

Aliases

arxiv: 1109.3918 · arxiv_version: 1109.3918v2 · doi: 10.48550/arxiv.1109.3918 · pith_short_12: 6EPMPRYGVO6R · pith_short_16: 6EPMPRYGVO6RN4ZI · pith_short_8: 6EPMPRYG

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/6EPMPRYGVO6RN4ZICD5K26AREO \
  | 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: f11ec7c706abbd16f32810faad781123b587c6500af91a1729f59b29f1d2f47b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fd96a3c09da8f03e5ee6c40ab5e62d66aa5ac4570ce217fdf34d63b336c229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-09-19T00:16:30Z",
    "title_canon_sha256": "a210bd5accbab02bc2991e9c3e87853b4ecc03e2632476c32c20fde0519cd469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3918",
    "kind": "arxiv",
    "version": 2
  }
}