Pith Number

pith:7KOAQCSH

pith:2015:7KOAQCSH4VWMD4LJVQASQS7ARR

not attested not anchored not stored refs pending

Frobenius type and CV-structures for Donaldson-Thomas theory and a convergence property

Anna Barbieri, Jacopo Stoppa

arxiv:1512.01176 v1 · 2015-12-03 · math.AG · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KOAQCSH4VWMD4LJVQASQS7ARR}

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	2026-05-18T01:25:18.759653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa9c080a47e56cc1f169ac01284be08c7a31130f7c962a3c4d4c5f9a700ae059

Aliases

arxiv: 1512.01176 · arxiv_version: 1512.01176v1 · doi: 10.48550/arxiv.1512.01176 · pith_short_12: 7KOAQCSH4VWM · pith_short_16: 7KOAQCSH4VWMD4LJ · pith_short_8: 7KOAQCSH

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/7KOAQCSH4VWMD4LJVQASQS7ARR \
  | 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: fa9c080a47e56cc1f169ac01284be08c7a31130f7c962a3c4d4c5f9a700ae059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "048c905f7158407164c176ffff51badb798c4c9ac857babd3078ccf04fd92eed",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-12-03T18:04:02Z",
    "title_canon_sha256": "427f0a53073748fd65db40c99df3b26217cbe69ee5db11049687990b08cc0306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01176",
    "kind": "arxiv",
    "version": 1
  }
}