Pith Number

pith:5BADQCDA

pith:2014:5BADQCDAQQVCGKZXUVN2U2C5LS

not attested not anchored not stored refs pending

On the motivic stable pairs invariants of K3 surfaces

A. Klemm, R. Pandharipande, S. Katz

arxiv:1407.3181 v3 · 2014-07-11 · math.AG · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5BADQCDAQQVCGKZXUVN2U2C5LS}

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	2026-05-17T23:43:54.479643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e840380860842a232b37a55baa685d5c909389273ee8c3929ec21c99166df622

Aliases

arxiv: 1407.3181 · arxiv_version: 1407.3181v3 · doi: 10.48550/arxiv.1407.3181 · pith_short_12: 5BADQCDAQQVC · pith_short_16: 5BADQCDAQQVCGKZX · pith_short_8: 5BADQCDA

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/5BADQCDAQQVCGKZXUVN2U2C5LS \
  | 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: e840380860842a232b37a55baa685d5c909389273ee8c3929ec21c99166df622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6a72ce8582f4f26cfa1f42ed5aae84b9c4faee76dd78c10e70e4122af8f80b9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-07-11T14:54:48Z",
    "title_canon_sha256": "1ef371f8a83f4e69fee8af52f3e61768ee4e91ff9dc200644cdfdabd0835759b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3181",
    "kind": "arxiv",
    "version": 3
  }
}