Pith Number

pith:Y2TFSFL4

pith:2009:Y2TFSFL4KWR7BD77SV4NSQ6IXX

not attested not anchored not stored refs pending

Absolute dimensions of solar-type eclipsing binaries. III. EW Orionis. Stellar evolutionary models tested by a G0V system

A. Claret, B.E. Helt, E.H. Olsen, H. Bruntt, J.V. Clausen

arxiv:0912.3450 v1 · 2009-12-17 · 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{Y2TFSFL4KWR7BD77SV4NSQ6IXX}

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	2026-05-18T02:10:15.931286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a659157c55a3f08fff9578d943c8bde2c4fed292839ec5723b64ab9180e51b

Aliases

arxiv: 0912.3450 · arxiv_version: 0912.3450v1 · doi: 10.48550/arxiv.0912.3450 · pith_short_12: Y2TFSFL4KWR7 · pith_short_16: Y2TFSFL4KWR7BD77 · pith_short_8: Y2TFSFL4

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/Y2TFSFL4KWR7BD77SV4NSQ6IXX \
  | 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: c6a659157c55a3f08fff9578d943c8bde2c4fed292839ec5723b64ab9180e51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0586b3e62c1428c5f31b1de7042d18fd7fa87b3e49255be7d38a1e636b6e60d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-17T16:12:01Z",
    "title_canon_sha256": "7b7c670f72dedbc7980049345ff735b3677f0eb3a64c5ef4be9154ebe212d56d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3450",
    "kind": "arxiv",
    "version": 1
  }
}