Pith Number

pith:XQXQLVDH

pith:2010:XQXQLVDHBH7EFBNYTDKNRO7JRK

not attested not anchored not stored refs pending

Coupling solutions of BGG-equations in conformal spin geometry

Matthias Hammerl

arxiv:1009.1547 v1 · 2010-09-08 · 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{XQXQLVDHBH7EFBNYTDKNRO7JRK}

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	2026-05-18T04:41:14.528804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2f05d46709fe4285b898d4d8bbe98aa110db1fa434520365acfc50a6ce19ae

Aliases

arxiv: 1009.1547 · arxiv_version: 1009.1547v1 · doi: 10.48550/arxiv.1009.1547 · pith_short_12: XQXQLVDHBH7E · pith_short_16: XQXQLVDHBH7EFBNY · pith_short_8: XQXQLVDH

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/XQXQLVDHBH7EFBNYTDKNRO7JRK \
  | 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: bc2f05d46709fe4285b898d4d8bbe98aa110db1fa434520365acfc50a6ce19ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837cb3523b782f89bc10f105c4f0bb6d4cb5050f04ee9015b8d4dfeccd0ea698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-09-08T14:34:39Z",
    "title_canon_sha256": "a4fad1d8f0f192274492af472c598de9cb26c332a16066060b65b12143804df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1547",
    "kind": "arxiv",
    "version": 1
  }
}