Pith Number

pith:TA5S6MFE

pith:2026:TA5S6MFEQF7KF4HMTNUZGVELYX

not attested not anchored not stored refs pending

The Era of Precision in Computational Models of Gravitational Waves

Ulrich Sperhake

arxiv:2607.06728 v1 · 2026-07-07 · 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{TA5S6MFEQF7KF4HMTNUZGVELYX}

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	2026-07-09T00:19:24.633981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

983b2f30a4817ea2f0ec9b6993548bc5ef6ef5ccdbca880dd8dae3b1231791cd

Aliases

arxiv: 2607.06728 · arxiv_version: 2607.06728v1 · doi: 10.48550/arxiv.2607.06728 · pith_short_12: TA5S6MFEQF7K · pith_short_16: TA5S6MFEQF7KF4HM · pith_short_8: TA5S6MFE

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/TA5S6MFEQF7KF4HMTNUZGVELYX \
  | 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: 983b2f30a4817ea2f0ec9b6993548bc5ef6ef5ccdbca880dd8dae3b1231791cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e474e10262b40a02d04855781430d2d20b1a5722496383f2e690e4cf33cc52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-07T18:48:48Z",
    "title_canon_sha256": "dcc328766e49f51fb06e152e82b4b30f25a64b3e348eec933a817b928b531903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06728",
    "kind": "arxiv",
    "version": 1
  }
}