Pith Number

pith:RGHE7L3J

pith:2013:RGHE7L3J2NTFX7WTNANVLHE76V

not attested not anchored not stored refs pending

Dynamical stability and instability of Ricci-flat metrics

Reto M\"uller, Robert Haslhofer

arxiv:1301.3219 v1 · 2013-01-15 · 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{RGHE7L3J2NTFX7WTNANVLHE76V}

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	2026-05-18T01:30:26.131055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898e4faf69d3665bfed3681b559c9ff54554b865f7dd18f188f96fc0eaa5d360

Aliases

arxiv: 1301.3219 · arxiv_version: 1301.3219v1 · doi: 10.48550/arxiv.1301.3219 · pith_short_12: RGHE7L3J2NTF · pith_short_16: RGHE7L3J2NTFX7WT · pith_short_8: RGHE7L3J

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/RGHE7L3J2NTFX7WTNANVLHE76V \
  | 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: 898e4faf69d3665bfed3681b559c9ff54554b865f7dd18f188f96fc0eaa5d360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7057713dbe37cb34cf784083536130d70e894f59acfe82c9768ae92ee2b644bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-15T04:17:28Z",
    "title_canon_sha256": "ee6eaa63ed4352338c9b6bf303ed03e2c52e8f7c81820ea054b6ead24115ac21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3219",
    "kind": "arxiv",
    "version": 1
  }
}