Pith Number

pith:2HSPLD6K

pith:2009:2HSPLD6KJ6BAOAARVJ3HBHSI63

not attested not anchored not stored refs pending

Apsidal advance in SS 433?

M. G. Bowler

arxiv:0910.3536 v2 · 2009-10-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HSPLD6KJ6BAOAARVJ3HBHSI63}

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	2026-05-18T02:11:14.301726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e4f58fca4f82070011aa76709e48f6e7966686e96e80158e6f9a804bee6386

Aliases

arxiv: 0910.3536 · arxiv_version: 0910.3536v2 · doi: 10.48550/arxiv.0910.3536 · pith_short_12: 2HSPLD6KJ6BA · pith_short_16: 2HSPLD6KJ6BAOAAR · pith_short_8: 2HSPLD6K

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/2HSPLD6KJ6BAOAARVJ3HBHSI63 \
  | 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: d1e4f58fca4f82070011aa76709e48f6e7966686e96e80158e6f9a804bee6386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a139418763177aec828576d6bcf8ee0262ce2929683ac3bbb4d46d139433719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-19T12:01:56Z",
    "title_canon_sha256": "439592c90aa37f6c641eb15e33456c6f71c839e6429364a3e3d0c7bf11b88ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3536",
    "kind": "arxiv",
    "version": 2
  }
}