Pith Number

pith:H37NFX3N

pith:2019:H37NFX3NNO2IHDGJOP4G4G42OA

not attested not anchored not stored refs pending

Looking for ancillary signals around GW150914

Anumandla Sukrutha, Rahul Maroju, Shantanu Desai, Sristi Ram Dyuthi

arxiv:1903.02823 v3 · 2019-03-07 · astro-ph.IM · astro-ph.CO · 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{H37NFX3NNO2IHDGJOP4G4G42OA}

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	2026-05-17T23:49:24.519851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efed2df6d6bb4838cc973f86e1b9a7019118581e575a89701c81296e374ecc2

Aliases

arxiv: 1903.02823 · arxiv_version: 1903.02823v3 · doi: 10.48550/arxiv.1903.02823 · pith_short_12: H37NFX3NNO2I · pith_short_16: H37NFX3NNO2IHDGJ · pith_short_8: H37NFX3N

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/H37NFX3NNO2IHDGJOP4G4G42OA \
  | 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: 3efed2df6d6bb4838cc973f86e1b9a7019118581e575a89701c81296e374ecc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8fccf7675d6e06bee1a678941be31d16b82748a5e940c7cd290028616d59327",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-07T10:49:05Z",
    "title_canon_sha256": "30529c957ccafc912d898f0d4b5f93ccceade0df131e89d83718cced0fbd92fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02823",
    "kind": "arxiv",
    "version": 3
  }
}