Pith Number

pith:5E2DE6BR

pith:2011:5E2DE6BRCVXOAWXYOJ32B7PVLX

not attested not anchored not stored refs pending

The Cauchy problems for Einstein metrics and parallel spinors

Andrei Moroianu, Bernd Ammann, Sergiu Moroianu

arxiv:1106.2066 v4 · 2011-06-10 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5E2DE6BRCVXOAWXYOJ32B7PVLX}

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	2026-05-17T23:56:56.525731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e934327831156ee05af87277a0fdf55dcea91afc68306c7a4867b2d94fab4f38

Aliases

arxiv: 1106.2066 · arxiv_version: 1106.2066v4 · doi: 10.48550/arxiv.1106.2066 · pith_short_12: 5E2DE6BRCVXO · pith_short_16: 5E2DE6BRCVXOAWXY · pith_short_8: 5E2DE6BR

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/5E2DE6BRCVXOAWXYOJ32B7PVLX \
  | 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: e934327831156ee05af87277a0fdf55dcea91afc68306c7a4867b2d94fab4f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3c1af8d0e86e453d3660bd9dbcbccd8d0790ed8c53d39b74978bc9668a6167",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-06-10T14:12:21Z",
    "title_canon_sha256": "cbeb6590fcdbadf55a8120ee66ef2ca44e81c0a1b26755dc0840e82f9c0261b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2066",
    "kind": "arxiv",
    "version": 4
  }
}