Pith Number

pith:ABFUOPVP

pith:2001:ABFUOPVP77ROBC5YC4APHLMX5I

not attested not anchored not stored refs pending

Hypermultiplets, Hyperkahler Cones and Quaternion-Kahler Geometry

Bernard de Wit, Martin Rocek, Stefan Vandoren

arxiv:hep-th/0101161 v2 · 2001-01-24 · 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{ABFUOPVP77ROBC5YC4APHLMX5I}

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	2026-07-04T16:27:45.554719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

004b473eafffe2e08bb81700f3ad97ea027813f48941fe0a8467d8cc462719d4

Aliases

arxiv: hep-th/0101161 · arxiv_version: hep-th/0101161v2 · doi: 10.48550/arxiv.hep-th/0101161 · pith_short_12: ABFUOPVP77RO · pith_short_16: ABFUOPVP77ROBC5Y · pith_short_8: ABFUOPVP

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/ABFUOPVP77ROBC5YC4APHLMX5I \
  | 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: 004b473eafffe2e08bb81700f3ad97ea027813f48941fe0a8467d8cc462719d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faa7957f9937c88334aeb8d6f87858093f43e3aa667f3769f65d6f3015e60c2e",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-01-24T22:01:40Z",
    "title_canon_sha256": "a1371ef0ba149b633df323237bef410dcbd8cef57f38c555ce966775f31b0719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0101161",
    "kind": "arxiv",
    "version": 2
  }
}