Pith Number

pith:7LNNVTHZ

pith:1992:7LNNVTHZYNU4IYZ5HSRIVT57XA

not attested not anchored not stored refs pending

On Cosmological String Backgrounds with Toroidal Isometries

Amit Giveon, Andrea Pasquinucci

arxiv:hep-th/9208076 v1 · 1992-08-28 · 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{7LNNVTHZYNU4IYZ5HSRIVT57XA}

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.

Cited by

1 paper in Pith

On Cosmological Singularities in String Theory

Receipt and verification

First computed	2026-05-18T04:17:25.414795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadadaccf9c369c4633d3ca28acfbfb826f04594a38830a1c632f5532f6036e3

Aliases

arxiv: hep-th/9208076 · arxiv_version: hep-th/9208076v1 · doi: 10.48550/arxiv.hep-th/9208076 · pith_short_12: 7LNNVTHZYNU4 · pith_short_16: 7LNNVTHZYNU4IYZ5 · pith_short_8: 7LNNVTHZ

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/7LNNVTHZYNU4IYZ5HSRIVT57XA \
  | 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: fadadaccf9c369c4633d3ca28acfbfb826f04594a38830a1c632f5532f6036e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777415aace794d5df4d9b2530b094f2092cf81b5ccf6a2337f1127d408dca99a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-08-28T20:00:00Z",
    "title_canon_sha256": "9b2fc85dfdf99a72c493f4e4a8634df51f4d5cbca843b399129745edefa7dbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9208076",
    "kind": "arxiv",
    "version": 1
  }
}