Pith Number

pith:ESPWARMV

pith:2019:ESPWARMVLFJDCIM2BY4R4HH53F

not attested not anchored not stored refs pending

Almost-Killing equation: Stability, hyperbolicity, and black hole Gauss law

Edgar Gasper\'in, Jarrod L. Williams, Justin C. Feng

arxiv:1911.04354 v2 · 2019-11-11 · 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{ESPWARMVLFJDCIM2BY4R4HH53F}

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	2026-07-05T00:25:56.815477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249f604595595231219a0e391e1cfdd97196268cd3dbb630765eabbe027abcf7

Aliases

arxiv: 1911.04354 · arxiv_version: 1911.04354v2 · doi: 10.48550/arxiv.1911.04354 · pith_short_12: ESPWARMVLFJD · pith_short_16: ESPWARMVLFJDCIM2 · pith_short_8: ESPWARMV

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/ESPWARMVLFJDCIM2BY4R4HH53F \
  | 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: 249f604595595231219a0e391e1cfdd97196268cd3dbb630765eabbe027abcf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d672762ab50bf4422550240088b1e3fcf44cd60a89cadfe80d13505ca5169c27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-11-11T15:56:53Z",
    "title_canon_sha256": "9616e20e196f9a876dd6a25d9f025e6214472a74a94f95867190899aebb6b06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04354",
    "kind": "arxiv",
    "version": 2
  }
}