Pith Number

pith:GIBPT3ZD

pith:2023:GIBPT3ZDJ7RJWC7I74TPR6ONYS

not attested not anchored not stored refs pending

Improved Upper Limits on Gravitational Wave Emission from NS 1987A in SNR 1987A

Benjamin J. Owen, Binod Rajbhandari, Lee Lindblom, Luciano Soares Pinheiro

arxiv:2310.19964 v1 · 2023-10-30 · gr-qc · 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{GIBPT3ZDJ7RJWC7I74TPR6ONYS}

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	2026-07-05T07:07:22.068404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3202f9ef234fe29b0be8ff26f8f9cdc485ac467b6759b975d822903a89154955

Aliases

arxiv: 2310.19964 · arxiv_version: 2310.19964v1 · doi: 10.48550/arxiv.2310.19964 · pith_short_12: GIBPT3ZDJ7RJ · pith_short_16: GIBPT3ZDJ7RJWC7I · pith_short_8: GIBPT3ZD

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/GIBPT3ZDJ7RJWC7I74TPR6ONYS \
  | 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: 3202f9ef234fe29b0be8ff26f8f9cdc485ac467b6759b975d822903a89154955

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc3bfbdc2288af095a8af79fda72b136c017f08f6520a4e90ee9af22d91e14f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-10-30T19:27:29Z",
    "title_canon_sha256": "080ce2eb78b4874cc4359ddda929c6e8c06bfe4e9e4a773d2a4392aa4e1d120a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.19964",
    "kind": "arxiv",
    "version": 1
  }
}