Pith Number

pith:2L3XTOQE

pith:2005:2L3XTOQEE65D7LSRDGSNMWZOE4

not attested not anchored not stored refs pending

Precessions in Relativity

Costantino Sigismondi

arxiv:astro-ph/0501291 v1 · 2005-01-14 · 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{2L3XTOQEE65D7LSRDGSNMWZOE4}

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	2026-05-18T00:59:50.941992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f779ba0427ba3fae5119a4d65b2e270376d809a09bb67ec4f55ae2959ffb4b

Aliases

arxiv: astro-ph/0501291 · arxiv_version: astro-ph/0501291v1 · doi: 10.48550/arxiv.astro-ph/0501291 · pith_short_12: 2L3XTOQEE65D · pith_short_16: 2L3XTOQEE65D7LSR · pith_short_8: 2L3XTOQE

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/2L3XTOQEE65D7LSRDGSNMWZOE4 \
  | 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: d2f779ba0427ba3fae5119a4d65b2e270376d809a09bb67ec4f55ae2959ffb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42026a82baa2b00d51f2e4568235cd90bbc8be05fecb69b056e059273cb4c215",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-14T14:54:31Z",
    "title_canon_sha256": "da33d2009475692fb1fb64915bddbd819668323b2de3f97df892a8fd4ea75647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501291",
    "kind": "arxiv",
    "version": 1
  }
}