Pith Number

pith:73LTGHQY

pith:2021:73LTGHQYAQXLAAEXQOMY5H224M

not attested not anchored not stored refs pending

GW200115: a non-spinning black hole -- neutron star merger

Ilya Mandel, Rory J. E. Smith

arxiv:2109.14759 v2 · 2021-09-29 · astro-ph.HE · astro-ph.SR · 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{73LTGHQYAQXLAAEXQOMY5H224M}

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

Constraints on Line-of-Sight Acceleration from O1-O4

Receipt and verification

First computed	2026-07-05T03:34:35.848444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed7331e18042eb0009783998e9f5ae32150bf6c50c359a23cd725a320aa1104

Aliases

arxiv: 2109.14759 · arxiv_version: 2109.14759v2 · doi: 10.48550/arxiv.2109.14759 · pith_short_12: 73LTGHQYAQXL · pith_short_16: 73LTGHQYAQXLAAEX · pith_short_8: 73LTGHQY

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/73LTGHQYAQXLAAEXQOMY5H224M \
  | 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: fed7331e18042eb0009783998e9f5ae32150bf6c50c359a23cd725a320aa1104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c06ce524bd0a019389c4e0d1c052e84fb9c63471cacae4ae47205cf083f9aea",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-09-29T23:22:24Z",
    "title_canon_sha256": "5922e3ebd13f7a94bc925ba491fde45f839a810a19fb6658e302c0c981a69ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14759",
    "kind": "arxiv",
    "version": 2
  }
}