Pith Number

pith:HJ2ZW57G

pith:2018:HJ2ZW57GKHUPQ5JWFCTAVYBRDH

not attested not anchored not stored refs pending

Optimizing searches for electromagnetic counterparts of gravitational wave triggers

Christopher Stubbs, Deep Chatterjee, Duo Tao, Giuseppe Greco, Javed Rana, Man Leong Chan, Michael W. Coughlin, Nelson Christensen, Om Sharan Salafia, Shaon Ghosh, Shasvath Kapadia, Yiming Hu

arxiv:1803.02255 v2 · 2018-03-06 · astro-ph.IM · 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{HJ2ZW57GKHUPQ5JWFCTAVYBRDH}

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	2026-05-18T00:17:04.324478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a759b77e651e8f8753628a60ae03119e2ffe757b550c9f91a74b8353f203225

Aliases

arxiv: 1803.02255 · arxiv_version: 1803.02255v2 · doi: 10.48550/arxiv.1803.02255 · pith_short_12: HJ2ZW57GKHUP · pith_short_16: HJ2ZW57GKHUPQ5JW · pith_short_8: HJ2ZW57G

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/HJ2ZW57GKHUPQ5JWFCTAVYBRDH \
  | 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: 3a759b77e651e8f8753628a60ae03119e2ffe757b550c9f91a74b8353f203225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6e992bb561917b180dedda3137e6faa10b5af0b1950585b66c6109e942453f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-06T15:27:51Z",
    "title_canon_sha256": "80d03c4699879fba888348f3e3c81a8420d32ba122078f021b9a20663042f801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02255",
    "kind": "arxiv",
    "version": 2
  }
}