Pith Number

pith:K7JOUDDE

pith:2019:K7JOUDDEGCORAWKYNCC7SBKWXO

not attested not anchored not stored refs pending

Gravitational waves from in-spirals of compact objects in binary common-envelope evolution

Evgeni Grishin, Hagai B. Perets, Hila Glanz, Vincent Desjacques, Yonadav Barry Ginat

arxiv:1903.11072 v2 · 2019-03-26 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7JOUDDEGCORAWKYNCC7SBKWXO}

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	2026-07-05T00:43:32.705164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d2ea0c64309d1059586885f90556bbb24c23c22216cd4435db0c17f70ebb1c

Aliases

arxiv: 1903.11072 · arxiv_version: 1903.11072v2 · doi: 10.48550/arxiv.1903.11072 · pith_short_12: K7JOUDDEGCOR · pith_short_16: K7JOUDDEGCORAWKY · pith_short_8: K7JOUDDE

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/K7JOUDDEGCORAWKYNCC7SBKWXO \
  | 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: 57d2ea0c64309d1059586885f90556bbb24c23c22216cd4435db0c17f70ebb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8202b234f55fc0d9a0c9f5cc487dd2ad733e0056f8efd972baf64d5fade0a1b4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-26T18:00:00Z",
    "title_canon_sha256": "efeae26a55e08254c894247831df6abe4486392a5a2c55b88acac42422f839bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11072",
    "kind": "arxiv",
    "version": 2
  }
}