Pith Number

pith:V4SCRGOV

pith:2019:V4SCRGOVQSFTD46CK6RPZNZLC7

not attested not anchored not stored refs pending

On echo intervals in gravitational wave echo analysis

Jun Zhang, Shuang-Yong Zhou, Yun-Song Piao, Yu-Tong Wang

arxiv:1904.00212 v1 · 2019-03-30 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4SCRGOVQSFTD46CK6RPZNZLC7}

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

Testing the nature of dark compact objects: a status report

Receipt and verification

First computed	2026-07-05T00:08:56.769578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af242899d5848b31f3c257a2fcb72b17ebd83a14337e2c6d2b481fe7b4e250fe

Aliases

arxiv: 1904.00212 · arxiv_version: 1904.00212v1 · doi: 10.48550/arxiv.1904.00212 · pith_short_12: V4SCRGOVQSFT · pith_short_16: V4SCRGOVQSFTD46C · pith_short_8: V4SCRGOV

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/V4SCRGOVQSFTD46CK6RPZNZLC7 \
  | 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: af242899d5848b31f3c257a2fcb72b17ebd83a14337e2c6d2b481fe7b4e250fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ee12b3733c937dd4c4eafba18e678fe36367c113a18f6808d293da88ff10aa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-30T12:54:16Z",
    "title_canon_sha256": "bce967365b06f5950fb2b8bf02ed12dc101023a0266b8d2b7572020727c5e7f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00212",
    "kind": "arxiv",
    "version": 1
  }
}