Pith Number

pith:H723OPM2

pith:2001:H723OPM2WTJFR6IYXT6O6RDXTQ

not attested not anchored not stored refs pending

Comparison between two methods of post-Newtonian expansion for the motion in a weak Schwarzschild field

Mayeul Arminjon

arxiv:gr-qc/0106087 v3 · 2001-06-27 · gr-qc · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H723OPM2WTJFR6IYXT6O6RDXTQ}

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	2026-05-18T04:36:19.409940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff5b73d9ab4d258f918bcfcef44779c34863b5c5c2e457ee89711919178c969

Aliases

arxiv: gr-qc/0106087 · arxiv_version: gr-qc/0106087v3 · doi: 10.48550/arxiv.gr-qc/0106087 · pith_short_12: H723OPM2WTJF · pith_short_16: H723OPM2WTJFR6IY · pith_short_8: H723OPM2

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/H723OPM2WTJFR6IYXT6O6RDXTQ \
  | 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: 3ff5b73d9ab4d258f918bcfcef44779c34863b5c5c2e457ee89711919178c969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0ef83dd0110eb96b7b96a0ffc5d82613d25047eae2be18eaac3a4de985a74a",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-06-27T15:12:38Z",
    "title_canon_sha256": "63c484962498fff6b2e9e679fdb044f13ff7728464977706f1f1f6cf159f6975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0106087",
    "kind": "arxiv",
    "version": 3
  }
}