Pith Number

pith:PZY7VAYW

pith:2018:PZY7VAYWS367Z74ELZ7ZNTN6UK

not attested not anchored not stored refs pending

Critical behavior in 3-d gravitational collapse of massless scalar fields

Lawrence E. Kidder, Mark A. Scheel, Nils Deppe, Saul A. Teukolsky

arxiv:1802.08682 v2 · 2018-02-23 · 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{PZY7VAYWS367Z74ELZ7ZNTN6UK}

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	2026-05-17T23:56:20.961653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e71fa831696fdfcff845e7f96cdbea2bbdfd3bbc6dbd4108cf8b1ee159232dc

Aliases

arxiv: 1802.08682 · arxiv_version: 1802.08682v2 · doi: 10.48550/arxiv.1802.08682 · pith_short_12: PZY7VAYWS367 · pith_short_16: PZY7VAYWS367Z74E · pith_short_8: PZY7VAYW

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/PZY7VAYWS367Z74ELZ7ZNTN6UK \
  | 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: 7e71fa831696fdfcff845e7f96cdbea2bbdfd3bbc6dbd4108cf8b1ee159232dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a7864895738ec36e5bb5bee83d190e933966d8eec2f47a6d1ddc043976f6166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-23T18:59:30Z",
    "title_canon_sha256": "392071f323f889246c73e7fed2005423d3a8a13391cddb33da910e0b02c7a052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08682",
    "kind": "arxiv",
    "version": 2
  }
}