Pith Number

pith:JQA7CCS5

pith:2013:JQA7CCS5TEZR5NIBZ6GRVSTQMN

not attested not anchored not stored refs pending

Probing dynamical spacetimes with gravitational waves

Chris Van Den Broeck

arxiv:1301.7291 v1 · 2013-01-30 · 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{JQA7CCS5TEZR5NIBZ6GRVSTQMN}

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	2026-05-18T01:51:57.021433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c01f10a5d99331eb501cf8d1aca70635b8ffa34d81f2e2f293b5771877a14f0

Aliases

arxiv: 1301.7291 · arxiv_version: 1301.7291v1 · doi: 10.48550/arxiv.1301.7291 · pith_short_12: JQA7CCS5TEZR · pith_short_16: JQA7CCS5TEZR5NIB · pith_short_8: JQA7CCS5

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/JQA7CCS5TEZR5NIBZ6GRVSTQMN \
  | 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: 4c01f10a5d99331eb501cf8d1aca70635b8ffa34d81f2e2f293b5771877a14f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2f73a8f2e18e496bf7b73b2eb863b73af0cedb2b454d07731ec6ac60beeca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-30T17:10:33Z",
    "title_canon_sha256": "947cbd605ec090c43d2bcf5522f61fd4c23b517da46d4cf45f748d245f922f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7291",
    "kind": "arxiv",
    "version": 1
  }
}