Pith Number

pith:GPXGUV57

pith:2018:GPXGUV57UQFXCKAXQUEQ6Y6MYN

not attested not anchored not stored refs pending

Gravitational Collapse of a Massless Scalar Field in a Periodic Box

Chul-Moon Yoo, Hirotada Okawa, Taishi Ikeda

arxiv:1811.00762 v2 · 2018-11-02 · 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{GPXGUV57UQFXCKAXQUEQ6Y6MYN}

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	2026-05-17T23:45:35.569709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33ee6a57bfa40b71281785090f63ccc3597378d83e857f97186f97ed8c16fbc5

Aliases

arxiv: 1811.00762 · arxiv_version: 1811.00762v2 · doi: 10.48550/arxiv.1811.00762 · pith_short_12: GPXGUV57UQFX · pith_short_16: GPXGUV57UQFXCKAX · pith_short_8: GPXGUV57

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/GPXGUV57UQFXCKAXQUEQ6Y6MYN \
  | 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: 33ee6a57bfa40b71281785090f63ccc3597378d83e857f97186f97ed8c16fbc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdde35cd881a70aa571be2ed0872e7e4f1e2b224d860e36e44fb10d21c5156cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-02T07:33:06Z",
    "title_canon_sha256": "0607edf6b3501f7f74f8222bba07315d8edd844ee0e2a0e16d083fb8fd22d2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00762",
    "kind": "arxiv",
    "version": 2
  }
}