Pith Number

pith:LU2HWYBN

pith:2009:LU2HWYBNDZZ5P2M3XGN6OEKGNB

not attested not anchored not stored refs pending

Accuracy of stellar parameters of exoplanet-host stars determined from asteroseismology

C. Mulet-Marquis, F.Pont, I. Baraffe, S.Aigrain

arxiv:0907.2845 v1 · 2009-07-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LU2HWYBNDZZ5P2M3XGN6OEKGNB}

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	2026-05-18T02:12:56.578361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d347b602d1e73d7e99bb99be7114668777f5b2c7c627dcd9c3e255a2a0e2a02

Aliases

arxiv: 0907.2845 · arxiv_version: 0907.2845v1 · doi: 10.48550/arxiv.0907.2845 · pith_short_12: LU2HWYBNDZZ5 · pith_short_16: LU2HWYBNDZZ5P2M3 · pith_short_8: LU2HWYBN

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/LU2HWYBNDZZ5P2M3XGN6OEKGNB \
  | 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: 5d347b602d1e73d7e99bb99be7114668777f5b2c7c627dcd9c3e255a2a0e2a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ccfedec1268970577a00a698cfbe2383598b0e09f9a912c04aad32da5bb647",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-16T14:11:57Z",
    "title_canon_sha256": "a29a74e08d6e8f12cc473aa828964174cd607f16276b86386eb9994ebb7a9907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2845",
    "kind": "arxiv",
    "version": 1
  }
}