Pith Number

pith:O3OG42ZR

pith:2013:O3OG42ZRMYA23T3BZ5MFX5TNMS

not attested not anchored not stored refs pending

Recent progress in spin calculations in the post-Newtonian framework and applications

Gerhard Sch\"afer, Jan Steinhoff, Johannes Hartung

arxiv:1303.0666 v1 · 2013-03-04 · 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{O3OG42ZRMYA23T3BZ5MFX5TNMS}

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	2026-05-18T03:31:55.291835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76dc6e6b316601adcf61cf585bf66d64bb412ffe8780d9b4bc040f35e2de5c83

Aliases

arxiv: 1303.0666 · arxiv_version: 1303.0666v1 · doi: 10.48550/arxiv.1303.0666 · pith_short_12: O3OG42ZRMYA2 · pith_short_16: O3OG42ZRMYA23T3B · pith_short_8: O3OG42ZR

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/O3OG42ZRMYA23T3BZ5MFX5TNMS \
  | 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: 76dc6e6b316601adcf61cf585bf66d64bb412ffe8780d9b4bc040f35e2de5c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1616598b9be2c8f38ff12575dafdc5ecd491305e0521fc76e4f84746cc144fe8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-04T10:34:27Z",
    "title_canon_sha256": "3ca9b262659d7c8bbb90cee809e6c2cd83682f78f315b8cd497d8ddf295a9faa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0666",
    "kind": "arxiv",
    "version": 1
  }
}