Pith Number

pith:KJYNJDSU

pith:2007:KJYNJDSU66BFE4GNL2AH4LKW67

not attested not anchored not stored refs pending

Blowups of Heterotic Orbifolds using Toric Geometry

Stefan Groot Nibbelink

arxiv:0708.1875 v1 · 2007-08-14 · 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{KJYNJDSU66BFE4GNL2AH4LKW67}

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	2026-07-04T15:03:37.443606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5270d48e54f7825270cd5e807e2d56f7d3723dd9600a16ec65efea289c5612a7

Aliases

arxiv: 0708.1875 · arxiv_version: 0708.1875v1 · doi: 10.48550/arxiv.0708.1875 · pith_short_12: KJYNJDSU66BF · pith_short_16: KJYNJDSU66BFE4GN · pith_short_8: KJYNJDSU

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/KJYNJDSU66BFE4GNL2AH4LKW67 \
  | 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: 5270d48e54f7825270cd5e807e2d56f7d3723dd9600a16ec65efea289c5612a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc51b0883531b5f6ca100066d97310ced002adc2fe9a9323819392f69b9b99c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-08-14T12:46:53Z",
    "title_canon_sha256": "165b57d2d786eab21d32a6906a4afa7723ef437265be00fcc81bb77eec1c13f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.1875",
    "kind": "arxiv",
    "version": 1
  }
}