Pith Number

pith:ZXIB54KG

pith:2019:ZXIB54KGJPFXWS6L3RZP2WAO7E

not attested not anchored not stored refs pending

Obtaining Precision Constraints on Modified Gravity with Helioseismology

Il\'idio Lopes, Ippocratis D. Saltas

arxiv:1909.02552 v1 · 2019-09-05 · astro-ph.CO · astro-ph.SR · 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{ZXIB54KGJPFXWS6L3RZP2WAO7E}

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.

Cited by

1 paper in Pith

Neutron stars with primary scalar hair

Receipt and verification

First computed	2026-07-05T00:03:52.209095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd01ef1464bcb7b4bcbdc72fd580ef900bcce2b6c4f2e952d2d5488f47c0002

Aliases

arxiv: 1909.02552 · arxiv_version: 1909.02552v1 · doi: 10.48550/arxiv.1909.02552 · pith_short_12: ZXIB54KGJPFX · pith_short_16: ZXIB54KGJPFXWS6L · pith_short_8: ZXIB54KG

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/ZXIB54KGJPFXWS6L3RZP2WAO7E \
  | 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: cdd01ef1464bcb7b4bcbdc72fd580ef900bcce2b6c4f2e952d2d5488f47c0002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "298ac2f20f2ca28aa4c22550096ae42e39dddc3f0c2f7777fed45f278d98c751",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-05T17:49:00Z",
    "title_canon_sha256": "eb61db2b7d3b70dfb30ab9f3ce68401589fa22ad2d67795740311965447347f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02552",
    "kind": "arxiv",
    "version": 1
  }
}