Pith Number

pith:MIQ4JLZP

pith:2000:MIQ4JLZPWM6D46NYS3WY7U2KMO

not attested not anchored not stored refs pending

On the nonlinear KK reductions on spheres of supergravity theories

Diana Vaman (YITP Stony Brook), Horatiu Nastase

arxiv:hep-th/0002028 v2 · 2000-02-03 · 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{MIQ4JLZPWM6D46NYS3WY7U2KMO}

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	2026-05-18T04:35:24.284658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6221c4af2fb33c3e79b896ed8fd34a63ba46cc41e212547f295dfd0f61af5835

Aliases

arxiv: hep-th/0002028 · arxiv_version: hep-th/0002028v2 · doi: 10.48550/arxiv.hep-th/0002028 · pith_short_12: MIQ4JLZPWM6D · pith_short_16: MIQ4JLZPWM6D46NY · pith_short_8: MIQ4JLZP

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/MIQ4JLZPWM6D46NYS3WY7U2KMO \
  | 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: 6221c4af2fb33c3e79b896ed8fd34a63ba46cc41e212547f295dfd0f61af5835

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f03fb736f36022bb98310fb05b519ad0c3259b51bfcaa89f871636072e9bbf3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-02-03T21:56:27Z",
    "title_canon_sha256": "949e9d15b956db898985c562415c37f0092a010bc21bc5d131122383c453061a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0002028",
    "kind": "arxiv",
    "version": 2
  }
}