Pith Number

pith:4UDKUDOW

pith:2021:4UDKUDOWNHSRFXUFFACRCY4NBM

not attested not anchored not stored refs pending

Ultra-compact binary pulsars as continuous dual-line gravitational wave sources

Wen-Cong Chen

arxiv:2104.05910 v1 · 2021-04-13 · astro-ph.HE · 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{4UDKUDOWNHSRFXUFFACRCY4NBM}

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

Galactic double neutron stars as dual-line gravitational-wave sources: Prospects with LISA and Cosmic Explorer

Receipt and verification

First computed	2026-07-05T03:24:09.574108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e506aa0dd669e512de85280511638d0b0139d2df79261b6223ef2c25c12a8b84

Aliases

arxiv: 2104.05910 · arxiv_version: 2104.05910v1 · doi: 10.48550/arxiv.2104.05910 · pith_short_12: 4UDKUDOWNHSR · pith_short_16: 4UDKUDOWNHSRFXUF · pith_short_8: 4UDKUDOW

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/4UDKUDOWNHSRFXUFFACRCY4NBM \
  | 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: e506aa0dd669e512de85280511638d0b0139d2df79261b6223ef2c25c12a8b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f43b9d0e8e1d8052618b70898f90bf5277ccab6c2a044b74610633355d162d",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-13T03:05:30Z",
    "title_canon_sha256": "9676bc573836850994ff8a642e073fe2cf8268defd3989119a7df8bccf8e2455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05910",
    "kind": "arxiv",
    "version": 1
  }
}