Pith Number

pith:PXW6B4D5

pith:2016:PXW6B4D5TFVR7APLW7NARP5VRR

not attested not anchored not stored refs pending

GW150914: Spin based constraints on the merger time of the progenitor system

Doron Kushnir (IAS), IAS), Juna A. Kollmeier (Carnegie Observatories, Matias Zaldarriaga (IAS), Roni Waldman (HUJI)

arxiv:1605.03839 v3 · 2016-05-12 · astro-ph.HE

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

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

Receipt and verification

First computed	2026-05-18T01:08:41.366454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dede0f07d996b1f81ebb7da08bfb58c7a8d3ea3e8940529265a51e92239e714

Aliases

arxiv: 1605.03839 · arxiv_version: 1605.03839v3 · doi: 10.48550/arxiv.1605.03839 · pith_short_12: PXW6B4D5TFVR · pith_short_16: PXW6B4D5TFVR7APL · pith_short_8: PXW6B4D5

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/PXW6B4D5TFVR7APLW7NARP5VRR \
  | 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: 7dede0f07d996b1f81ebb7da08bfb58c7a8d3ea3e8940529265a51e92239e714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d953afff24d5754e5c568f8b330113ca62bcc29fa67b5e3121b9731af56e303b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-12T14:43:58Z",
    "title_canon_sha256": "6ad9bff75bd8d16191637b0bfb0afdb8016bfa9ededdd72562624314a6471110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03839",
    "kind": "arxiv",
    "version": 3
  }
}