Pith Number

pith:CHBW6KHQ

pith:2011:CHBW6KHQYRPUZDNFXQE4PJEOAV

not attested not anchored not stored refs pending

Librations and Obliquity of Mercury from the BepiColombo radio-science and camera experiments

Gregor Pfyffer, Tim Van Hoolst, V\'eronique Dehant

arxiv:1104.5153 v1 · 2011-04-27 · physics.geo-ph · 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{CHBW6KHQYRPUZDNFXQE4PJEOAV}

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	2026-05-18T04:23:22.513616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c36f28f0c45f4c8da5bc09c7a48e057bef3afed669163812fe5a52276d28fa

Aliases

arxiv: 1104.5153 · arxiv_version: 1104.5153v1 · doi: 10.48550/arxiv.1104.5153 · pith_short_12: CHBW6KHQYRPU · pith_short_16: CHBW6KHQYRPUZDNF · pith_short_8: CHBW6KHQ

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/CHBW6KHQYRPUZDNFXQE4PJEOAV \
  | 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: 11c36f28f0c45f4c8da5bc09c7a48e057bef3afed669163812fe5a52276d28fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "392737dcc58985afa99cdd6ba4662159c81473cc5d69dfd90c756c26b17eec7e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2011-04-27T14:28:11Z",
    "title_canon_sha256": "a396aff1ce3faf1e1f3836915b949f3cb6a761ba37ed951815bb0b25f04c81d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5153",
    "kind": "arxiv",
    "version": 1
  }
}