Pith Number

pith:NBC5GVNE

pith:1999:NBC5GVNEQWOQM6BM6ZOSP6CUZI

not attested not anchored not stored refs pending

On Discrete U-duality in M-theory

Germar Schroeder, Shun'ya Mizoguchi

arxiv:hep-th/9909150 v3 · 1999-09-21 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBC5GVNEQWOQM6BM6ZOSP6CUZI}

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	2026-05-18T02:35:54.200075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6845d355a4859d06782cf65d27f854ca248241eab97334822dcbc78e2dbe519a

Aliases

arxiv: hep-th/9909150 · arxiv_version: hep-th/9909150v3 · doi: 10.48550/arxiv.hep-th/9909150 · pith_short_12: NBC5GVNEQWOQ · pith_short_16: NBC5GVNEQWOQM6BM · pith_short_8: NBC5GVNE

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/NBC5GVNEQWOQM6BM6ZOSP6CUZI \
  | 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: 6845d355a4859d06782cf65d27f854ca248241eab97334822dcbc78e2dbe519a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d612e105760d018e4317dd77c4ddfbbdee4624acc814153095374bf905cc3a30",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-09-21T17:17:36Z",
    "title_canon_sha256": "6112b0181cfa1595b37f84a9e4a73a4e6dc966f3ed7ed146215197d8046812dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9909150",
    "kind": "arxiv",
    "version": 3
  }
}