Pith Number

pith:4HFIJ2MA

pith:2015:4HFIJ2MA5BXU757X7XTH3ZA35K

not attested not anchored not stored refs pending

The Cauchy problem in General Relativity: An algebraic characterization

Lorenzo Fatibene, Simon Garruto

arxiv:1507.00476 v2 · 2015-07-02 · 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{4HFIJ2MA5BXU757X7XTH3ZA35K}

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	2026-05-18T01:27:23.276459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ca84e980e86f4ff7f7fde67de41beaad7b3c3f732687696765e84458f3e7cd

Aliases

arxiv: 1507.00476 · arxiv_version: 1507.00476v2 · doi: 10.48550/arxiv.1507.00476 · pith_short_12: 4HFIJ2MA5BXU · pith_short_16: 4HFIJ2MA5BXU757X · pith_short_8: 4HFIJ2MA

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/4HFIJ2MA5BXU757X7XTH3ZA35K \
  | 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: e1ca84e980e86f4ff7f7fde67de41beaad7b3c3f732687696765e84458f3e7cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4f781ad1069e3c360f57cfeb62db0a5e61d452911b4a29bf690298ff167bc16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-02T08:52:16Z",
    "title_canon_sha256": "2af8d24442746aa9f9710401a8eff562aaa0c94d93ef6df41cffaa3229fe88a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00476",
    "kind": "arxiv",
    "version": 2
  }
}