Pith Number

pith:EBPVM27J

pith:2026:EBPVM27JGEE7AR43WPFF6C3WGC

not attested not anchored not stored refs pending

An open-source numerical tool for rational orbits and gravitational radiation in static spherically symmetric spacetimes

Chen Deng, Dan Li, Guansheng He, Shijie Tan, Shiyang Hu

arxiv:2606.21029 v1 · 2026-06-19 · 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{EBPVM27JGEE7AR43WPFF6C3WGC}

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	2026-06-23T01:12:27.336151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

205f566be93109f0479bb3ca5f0b7630a6263b48180574a526de976abb2275eb

Aliases

arxiv: 2606.21029 · arxiv_version: 2606.21029v1 · doi: 10.48550/arxiv.2606.21029 · pith_short_12: EBPVM27JGEE7 · pith_short_16: EBPVM27JGEE7AR43 · pith_short_8: EBPVM27J

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/EBPVM27JGEE7AR43WPFF6C3WGC \
  | 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: 205f566be93109f0479bb3ca5f0b7630a6263b48180574a526de976abb2275eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7acd567166f3f88953e10e1165665147908218fa0eac93389cb3d7336d310add",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-19T01:43:58Z",
    "title_canon_sha256": "30700b901fa759377388b7bdbe6cf70738fb0cdb8e36aa05fd109036e56ddc59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21029",
    "kind": "arxiv",
    "version": 1
  }
}