Pith Number

pith:A5JNSX6L

pith:2010:A5JNSX6LDNU6XZPUXJFHPOPBEN

not attested not anchored not stored refs pending

On possible Chern Classes of stable Bundles on Calabi-Yau threefolds

Bjorn Andreas, Gottfried Curio

arxiv:1010.1644 v2 · 2010-10-08 · hep-th · 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{A5JNSX6LDNU6XZPUXJFHPOPBEN}

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	2026-05-18T04:21:22.584538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0752d95fcb1b69ebe5f4ba4a77b9e1236c877c717d4cfaf26f999a2063a33e72

Aliases

arxiv: 1010.1644 · arxiv_version: 1010.1644v2 · doi: 10.48550/arxiv.1010.1644 · pith_short_12: A5JNSX6LDNU6 · pith_short_16: A5JNSX6LDNU6XZPU · pith_short_8: A5JNSX6L

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/A5JNSX6LDNU6XZPUXJFHPOPBEN \
  | 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: 0752d95fcb1b69ebe5f4ba4a77b9e1236c877c717d4cfaf26f999a2063a33e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13cd65623e745813019388ffaa60ea80d6fed51acbaedfb7c7e998d652ae2b02",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-10-08T10:11:03Z",
    "title_canon_sha256": "f18692264d003657bcc8075d7d348ead57ddcce2d3491216df79e8a88f636931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1644",
    "kind": "arxiv",
    "version": 2
  }
}