Pith Number

pith:7BQKOHK7

pith:2021:7BQKOHK7QRN7D2XLAZVPTLEWIK

not attested not anchored not stored refs pending

Searches for Modulated {\gamma}-Ray Precursors to Compact Binary Mergers in Fermi-GBM Data

Cosmin Stachie, Eric Burns, Jordan Camp, Marie-Anne Bizouard, Michael Briggs, Michael Coughlin, Nelson Christensen, Tito Dal Canton

arxiv:2112.04555 v2 · 2021-12-08 · 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{7BQKOHK7QRN7D2XLAZVPTLEWIK}

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	2026-07-05T04:22:18.515522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f860a71d5f845bf1eaeb066af9ac96428e101994d2f6c63029bd99a136fd32c6

Aliases

arxiv: 2112.04555 · arxiv_version: 2112.04555v2 · doi: 10.48550/arxiv.2112.04555 · pith_short_12: 7BQKOHK7QRN7 · pith_short_16: 7BQKOHK7QRN7D2XL · pith_short_8: 7BQKOHK7

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/7BQKOHK7QRN7D2XLAZVPTLEWIK \
  | 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: f860a71d5f845bf1eaeb066af9ac96428e101994d2f6c63029bd99a136fd32c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7349efb0013a22a44f395833436aefab3cc81e6ef562b52868068fccadbe5086",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-12-08T19:57:19Z",
    "title_canon_sha256": "5b42780707d96c7495961cd18d96d87a82c5bfdebe0d36c4e5541aab4fef6ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04555",
    "kind": "arxiv",
    "version": 2
  }
}