Pith Number

pith:37EF64TG

pith:2019:37EF64TGXKYOJE55C2BSQREWSP

not attested not anchored not stored refs pending

Contracting asymptotics of the linearized lapse-scalar field sub-system of the Einstein-scalar field equations

Ellery Ames, Florian Beyer, James Isenberg

arxiv:1904.02854 v3 · 2019-04-05 · gr-qc · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37EF64TGXKYOJE55C2BSQREWSP}

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	2026-07-05T00:13:01.770609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc85f7266bab0e493bd168328449693fd3d316c9d3308d9d228217ad9c65058

Aliases

arxiv: 1904.02854 · arxiv_version: 1904.02854v3 · doi: 10.48550/arxiv.1904.02854 · pith_short_12: 37EF64TGXKYO · pith_short_16: 37EF64TGXKYOJE55 · pith_short_8: 37EF64TG

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/37EF64TGXKYOJE55C2BSQREWSP \
  | 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: dfc85f7266bab0e493bd168328449693fd3d316c9d3308d9d228217ad9c65058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4d20ce12c6c910adcd10ea2512a2961386f47f16e2055e1a2f316bf38ba20c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-05T03:01:16Z",
    "title_canon_sha256": "b42a21fa996148507c2d01b612938f8404e7e510cc9e8643ff00228bc81f9153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02854",
    "kind": "arxiv",
    "version": 3
  }
}