Pith Number

pith:AD5SJGEA

pith:2009:AD5SJGEAGFAWO2W6Z5QJ2HWLSK

not attested not anchored not stored refs pending

Post-Newtonian Initial Data with Waves: Progress in Evolution

Bernard J. Kelly, Bernard Whiting, Manuela Campanelli, Wolfgang Tichy, Yosef Zlochower

arxiv:0912.5311 v2 · 2009-12-29 · 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{AD5SJGEAGFAWO2W6Z5QJ2HWLSK}

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	2026-07-04T17:29:13.143752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00fb2498803141676adecf609d1ecb929d895010a4ffb59d00ad8d17e7bcd780

Aliases

arxiv: 0912.5311 · arxiv_version: 0912.5311v2 · doi: 10.48550/arxiv.0912.5311 · pith_short_12: AD5SJGEAGFAW · pith_short_16: AD5SJGEAGFAWO2W6 · pith_short_8: AD5SJGEA

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/AD5SJGEAGFAWO2W6Z5QJ2HWLSK \
  | 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: 00fb2498803141676adecf609d1ecb929d895010a4ffb59d00ad8d17e7bcd780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de64accbbc07062e6e9067164b06c7a0a4bdb978fdb99faed956444f67e4355e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-12-29T14:29:48Z",
    "title_canon_sha256": "26ec68242094610ed1a2154df2e376e29981a6b22b99c4a7c6d134364299ac99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5311",
    "kind": "arxiv",
    "version": 2
  }
}