Pith Number

pith:56GGPRT3

pith:2017:56GGPRT3WTCDFOG3AKBW6SWNRI

not attested not anchored not stored refs pending

Asymptotic structure of spacetime and the Newman-Penrose formalism: a brief review

G. D. Quiroga, L. A. G\'omez L\'opez

arxiv:1711.11381 v1 · 2017-11-30 · 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{56GGPRT3WTCDFOG3AKBW6SWNRI}

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

3 papers in Pith

Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries

Toward claiming a detection of gravitational memory

Merger remnant and eccentricity dynamics surrogates for eccentric nonspinning black hole binaries

Receipt and verification

First computed	2026-05-18T00:29:11.755222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8c67c67bb4c432b8db02836f4acd8a32d120a3f760c41395a17da20071d93c

Aliases

arxiv: 1711.11381 · arxiv_version: 1711.11381v1 · doi: 10.48550/arxiv.1711.11381 · pith_short_12: 56GGPRT3WTCD · pith_short_16: 56GGPRT3WTCDFOG3 · pith_short_8: 56GGPRT3

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/56GGPRT3WTCDFOG3AKBW6SWNRI \
  | 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: ef8c67c67bb4c432b8db02836f4acd8a32d120a3f760c41395a17da20071d93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c66dfab7eb4842ad601996dfffb1dded50897b28346318104a54024f1150446",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-30T13:30:26Z",
    "title_canon_sha256": "e7a17ce6ad7b76c484feab7e62edfa2cf6ed3473d6b48da3bb3dc7b59b032d65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11381",
    "kind": "arxiv",
    "version": 1
  }
}