Pith Number

pith:FLVDZYDQ

pith:2018:FLVDZYDQHIRGNBLS7LEUP7XJ4Y

not attested not anchored not stored refs pending

Gravitational Waves From Ultra Short Period Exoplanets

F. E. Silva, J. A. S. Lima, J. V. Cunha

arxiv:1807.04877 v1 · 2018-07-13 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLVDZYDQHIRGNBLS7LEUP7XJ4Y}

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	2026-05-18T00:09:23.967815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aea3ce0703a22668572fac947fee9e6215df1d08f3be61d18a19bb6f09101da

Aliases

arxiv: 1807.04877 · arxiv_version: 1807.04877v1 · doi: 10.48550/arxiv.1807.04877 · pith_short_12: FLVDZYDQHIRG · pith_short_16: FLVDZYDQHIRGNBLS · pith_short_8: FLVDZYDQ

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/FLVDZYDQHIRGNBLS7LEUP7XJ4Y \
  | 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: 2aea3ce0703a22668572fac947fee9e6215df1d08f3be61d18a19bb6f09101da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88878ee8af80c952a2b4ce32340c937df9c59f661b86139d4062b931aa671cb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-13T00:55:27Z",
    "title_canon_sha256": "3b8b16dd520e18df726afcb57a51e63fc89a80275ac071cc938a09d9a80d681d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04877",
    "kind": "arxiv",
    "version": 1
  }
}