Pith Number

pith:BXQFTOZ6

pith:2012:BXQFTOZ6IMRQCF32A2ZQ7TCJHA

not attested not anchored not stored refs pending

Characteristic classes of Hilbert schemes of points via symmetric products

Joerg Schuermann, Laurentiu Maxim, Shoji Yokura, Sylvain Cappell, Toru Ohmoto

arxiv:1204.0473 v1 · 2012-04-02 · 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{BXQFTOZ6IMRQCF32A2ZQ7TCJHA}

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	2026-05-18T02:38:17.797427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de059bb3e432301177a06b30fcc493812e6b4b85a97c6f18323eaf096ffca6c

Aliases

arxiv: 1204.0473 · arxiv_version: 1204.0473v1 · doi: 10.48550/arxiv.1204.0473 · pith_short_12: BXQFTOZ6IMRQ · pith_short_16: BXQFTOZ6IMRQCF32 · pith_short_8: BXQFTOZ6

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/BXQFTOZ6IMRQCF32A2ZQ7TCJHA \
  | 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: 0de059bb3e432301177a06b30fcc493812e6b4b85a97c6f18323eaf096ffca6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70df14381431d523aa588cabd5aa539826ce1e5a3fab4b7312517026bd5b3d21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-02T17:23:49Z",
    "title_canon_sha256": "8c519dcc31eff2f612ee521b744f6a2f9006f3e0de752c4c936f4d868758bc48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0473",
    "kind": "arxiv",
    "version": 1
  }
}