Pith Number

pith:L54BIFTI

pith:2019:L54BIFTIYR7EFIZ6SNLDK3AMHV

not attested not anchored not stored refs pending

An Approach to Stability Analyses in General Relativity via Symplectic Geometry

Pankaj S. Joshi, Prashant Kocherlakota

arxiv:1902.08219 v2 · 2019-02-21 · gr-qc · hep-th · 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{L54BIFTIYR7EFIZ6SNLDK3AMHV}

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	2026-07-05T01:25:20.771291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f78141668c47e42a33e9356356c0c3d52ccfe4cfd9867662a3c7ac4c76c70af

Aliases

arxiv: 1902.08219 · arxiv_version: 1902.08219v2 · doi: 10.48550/arxiv.1902.08219 · pith_short_12: L54BIFTIYR7E · pith_short_16: L54BIFTIYR7EFIZ6 · pith_short_8: L54BIFTI

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/L54BIFTIYR7EFIZ6SNLDK3AMHV \
  | 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: 5f78141668c47e42a33e9356356c0c3d52ccfe4cfd9867662a3c7ac4c76c70af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42f9d091477e6de6a988466d84a1bc2d0e58ae68292b6ad48a7d311f499c694",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-21T19:11:43Z",
    "title_canon_sha256": "6e24ad95aa04ddb8d1c841dcd4be4e543d13649a011ee2832ff7d0243befcb52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08219",
    "kind": "arxiv",
    "version": 2
  }
}