Pith Number

pith:E6HQKQ4M

pith:2020:E6HQKQ4MQLAEAEJJRZJXYIFTE7

not attested not anchored not stored refs pending

Gravitational-wave asteroseismology with f-modes from neutron star binaries at the merger phase

Harry Ho-Yin Ng, Lap-Ming Lin, Patrick Chi-Kit Cheong, Tjonnie Guang Feng Li

arxiv:2012.08263 v1 · 2020-12-15 · astro-ph.HE · 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{E6HQKQ4MQLAEAEJJRZJXYIFTE7}

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	2026-07-05T03:13:01.437938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278f05438c82c04011298e537c20b327cde2c6d749585be8f19e90de11c21198

Aliases

arxiv: 2012.08263 · arxiv_version: 2012.08263v1 · doi: 10.48550/arxiv.2012.08263 · pith_short_12: E6HQKQ4MQLAE · pith_short_16: E6HQKQ4MQLAEAEJJ · pith_short_8: E6HQKQ4M

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/E6HQKQ4MQLAEAEJJRZJXYIFTE7 \
  | 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: 278f05438c82c04011298e537c20b327cde2c6d749585be8f19e90de11c21198

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0781d98c05e1c45def047d466e83567bad0c0c0e82e9a58ae19f7c8cbc672e6",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-15T12:52:24Z",
    "title_canon_sha256": "d8b2a4abf7516c7184fb39adbf0d79a187d31bd620a118996de13da2c1d1093b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08263",
    "kind": "arxiv",
    "version": 1
  }
}