Pith Number

pith:6LTR47AF

pith:1998:6LTR47AFKG4DC7KDM3MQGRGQFU

not attested not anchored not stored refs pending

Numerical treatment of the hyperboloidal initial value problem for the vacuum Einstein equations. III. On the determination of radiation

J. Frauendiener

arxiv:gr-qc/9808072 v1 · 1998-08-26 · 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{6LTR47AFKG4DC7KDM3MQGRGQFU}

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

3d Summation-by-Parts scheme for Linear Wave Equations on Hyperboloidal Slices

Receipt and verification

First computed	2026-07-04T16:08:51.365569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e71e7c0551b8317d4366d90344d02d2fd771332e9465d6d02a93ee6673bfce

Aliases

arxiv: gr-qc/9808072 · arxiv_version: gr-qc/9808072v1 · doi: 10.48550/arxiv.gr-qc/9808072 · pith_short_12: 6LTR47AFKG4D · pith_short_16: 6LTR47AFKG4DC7KD · pith_short_8: 6LTR47AF

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/6LTR47AFKG4DC7KDM3MQGRGQFU \
  | 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: f2e71e7c0551b8317d4366d90344d02d2fd771332e9465d6d02a93ee6673bfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38492446099814cfd757c2cfecad7f734513d3068c174e584942d141c3a64e95",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-08-26T14:19:31Z",
    "title_canon_sha256": "7e13adb377de027339d11b033a37e9dc09e1a0b152ef1cdbab7f41f5ee95e710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9808072",
    "kind": "arxiv",
    "version": 1
  }
}