Pith Number

pith:ZFY2753T

pith:2015:ZFY2753TKJ4BOIGI2WKODDKN2E

not attested not anchored not stored refs pending

Exceptional Calabi--Yau spaces: the geometry of $\mathcal{N}=2$ backgrounds with flux

Anthony Ashmore, Daniel Waldram

arxiv:1510.00022 v1 · 2015-09-30 · 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{ZFY2753TKJ4BOIGI2WKODDKN2E}

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	2026-05-18T00:50:13.800554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c971aff77352781720c8d594e18d4dd1042f10b68e92b422dfd401648a803648

Aliases

arxiv: 1510.00022 · arxiv_version: 1510.00022v1 · doi: 10.48550/arxiv.1510.00022 · pith_short_12: ZFY2753TKJ4B · pith_short_16: ZFY2753TKJ4BOIGI · pith_short_8: ZFY2753T

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/ZFY2753TKJ4BOIGI2WKODDKN2E \
  | 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: c971aff77352781720c8d594e18d4dd1042f10b68e92b422dfd401648a803648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8036a9d6ac02e4d22f4bd2796b8ee925b7737f7cd95594731df99eefccd0ad41",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-09-30T20:15:24Z",
    "title_canon_sha256": "9033bf2a6604872f2e675451fce7f644a4c8e732f821c9fc0b0f05b796262039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00022",
    "kind": "arxiv",
    "version": 1
  }
}