Pith Number

pith:Z37SY77F

pith:2013:Z37SY77F2LZ3NJLGMHWP5WSW7A

not attested not anchored not stored refs pending

Gepner type stability conditions on graded matrix factorizations

Yukinobu Toda

arxiv:1302.6293 v1 · 2013-02-26 · 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{Z37SY77F2LZ3NJLGMHWP5WSW7A}

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	2026-05-18T03:32:30.827534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceff2c7fe5d2f3b6a56661ecfeda56f81aa0b0a6e0e006c2ef31add8e057fe6b

Aliases

arxiv: 1302.6293 · arxiv_version: 1302.6293v1 · doi: 10.48550/arxiv.1302.6293 · pith_short_12: Z37SY77F2LZ3 · pith_short_16: Z37SY77F2LZ3NJLG · pith_short_8: Z37SY77F

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/Z37SY77F2LZ3NJLGMHWP5WSW7A \
  | 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: ceff2c7fe5d2f3b6a56661ecfeda56f81aa0b0a6e0e006c2ef31add8e057fe6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541870074bcdf3b555a48371daf481b7f60417831fee41a2801c8b645ef422db",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-26T01:59:23Z",
    "title_canon_sha256": "4ba4a6cbdafdeac2683ab5c0123b0c51cb838d571fbd0a552c7ab3374ddabc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6293",
    "kind": "arxiv",
    "version": 1
  }
}