Pith Number

pith:JF2GAUCD

pith:2008:JF2GAUCDH6V5AWOALIIGTW7PVN

not attested not anchored not stored refs pending

Wormholes and trumpets: the Schwarzschild spacetime for the moving-puncture generation

Bernd Bruegmann, Frank Ohme, Mark Hannam, Niall O'Murchadha, Sascha Husa

arxiv:0804.0628 v2 · 2008-04-03 · 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{JF2GAUCDH6V5AWOALIIGTW7PVN}

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

1 paper in Pith

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Receipt and verification

First computed	2026-07-04T15:38:15.865800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49746050433fabd059c05a1069dbefab7b8e798769fcfd8ef05c2a08014a43b9

Aliases

arxiv: 0804.0628 · arxiv_version: 0804.0628v2 · doi: 10.48550/arxiv.0804.0628 · pith_short_12: JF2GAUCDH6V5 · pith_short_16: JF2GAUCDH6V5AWOA · pith_short_8: JF2GAUCD

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/JF2GAUCDH6V5AWOALIIGTW7PVN \
  | 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: 49746050433fabd059c05a1069dbefab7b8e798769fcfd8ef05c2a08014a43b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0797927ec618f5e29ace1a94c7db68fed3dcceed3ceae931daa765258166826e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-04-03T21:42:23Z",
    "title_canon_sha256": "84bc6f0f3957fdc26a57acc78bab8277b423b40a31411a9f564364eb9f37dfbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0628",
    "kind": "arxiv",
    "version": 2
  }
}