Pith Number

pith:H2S44T45

pith:2009:H2S44T45YHSX7LHG6KIUH2CRHM

not attested not anchored not stored refs pending

Synthetic photometry for carbon rich giants, I. Hydrostatic dust-free models

B. Aringer, L. Girardi, M. T. Lederer, P. Marigo, W. Nowotny

arxiv:0905.4415 v1 · 2009-05-27 · 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{H2S44T45YHSX7LHG6KIUH2CRHM}

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	2026-05-18T02:13:31.643275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea5ce4f9dc1e57face6f29143e8513b1272834e78d608b49e6d590e56e77ed0

Aliases

arxiv: 0905.4415 · arxiv_version: 0905.4415v1 · doi: 10.48550/arxiv.0905.4415 · pith_short_12: H2S44T45YHSX · pith_short_16: H2S44T45YHSX7LHG · pith_short_8: H2S44T45

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/H2S44T45YHSX7LHG6KIUH2CRHM \
  | 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: 3ea5ce4f9dc1e57face6f29143e8513b1272834e78d608b49e6d590e56e77ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a58fcf97eb853bcdd64603e5cf4321c74cc7acbac8a029b1ad622efb27ddad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-27T13:22:56Z",
    "title_canon_sha256": "a87e98a61c672aba505dd4da01bf6a0323a3670d3ead2d650c4675c7e1ea5a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4415",
    "kind": "arxiv",
    "version": 1
  }
}