Pith Number

pith:7HALALFJ

pith:2011:7HALALFJQPZHTZPSVP557LLRDZ

not attested not anchored not stored refs pending

La2010: A new orbital solution for the long term motion of the Earth

A. Fienga, H. Manche, J. Laskar, M. Gastineau

arxiv:1103.1084 v1 · 2011-03-05 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HALALFJQPZHTZPSVP557LLRDZ}

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	2026-05-18T01:03:24.736371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c0b02ca983f279e5f2abfbdfad711e7567800f21db4c8388565eeff4e149d9

Aliases

arxiv: 1103.1084 · arxiv_version: 1103.1084v1 · doi: 10.48550/arxiv.1103.1084 · pith_short_12: 7HALALFJQPZH · pith_short_16: 7HALALFJQPZHTZPS · pith_short_8: 7HALALFJ

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/7HALALFJQPZHTZPSVP557LLRDZ \
  | 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: f9c0b02ca983f279e5f2abfbdfad711e7567800f21db4c8388565eeff4e149d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7a1e8bc5071dfb71468b4fb89a3439c2211defa99bea4046b3a031dc3cbe7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-05T21:25:38Z",
    "title_canon_sha256": "37994d3f31c5d02ba15a2aeb024f69a4c44bd4d86b141f661b6d4e542cf857b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1084",
    "kind": "arxiv",
    "version": 1
  }
}