Pith Number

pith:HDUYW7CL

pith:2016:HDUYW7CL6FRYV2RPAMEOF2HFE3

not attested not anchored not stored refs pending

Spectroscopic analysis of stellar mass black-hole mergers in our local universe with ground-based gravitational wave detectors

Duncan A. Brown, Stefan W. Ballmer, Swetha Bhagwat

arxiv:1607.07845 v2 · 2016-07-26 · gr-qc

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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

Testing the no-hair theorem with GW150914

Receipt and verification

First computed	2026-05-18T00:51:57.720143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e98b7c4bf1638aea2f0308e2e8e526c6b586b1551e9000fcbfea6ee1c10581

Aliases

arxiv: 1607.07845 · arxiv_version: 1607.07845v2 · doi: 10.48550/arxiv.1607.07845 · pith_short_12: HDUYW7CL6FRY · pith_short_16: HDUYW7CL6FRYV2RP · pith_short_8: HDUYW7CL

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/HDUYW7CL6FRYV2RPAMEOF2HFE3 \
  | 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: 38e98b7c4bf1638aea2f0308e2e8e526c6b586b1551e9000fcbfea6ee1c10581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a754f528a150bdec5bc6c14743f6deb1362358d2cd7604ec220ddc8f646499e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-07-26T19:10:39Z",
    "title_canon_sha256": "99d5517cffdd9270523bad13bb61ccb3fafdd5dc5013e585bb8763d226ce0f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07845",
    "kind": "arxiv",
    "version": 2
  }
}