Pith Number

pith:6C4KMO6T

pith:2010:6C4KMO6TKWFZF3P27Z2NCCUVE7

not attested not anchored not stored refs pending

High resolution spectroscopic study of red clump stars in the Galaxy: iron group elements

D. F. Gray, E. Puzeras, G. Tautvaisiene, I. Ilyin, J. G. Cohen, S. J. Adelman, Y. Chorniy

arxiv:1006.3857 v1 · 2010-06-19 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C4KMO6TKWFZF3P27Z2NCCUVE7}

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	2026-05-18T02:06:44.344761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b8a63bd3558b92edfafe74d10a9527f63d41cce08a47b7788133b5df2681bc

Aliases

arxiv: 1006.3857 · arxiv_version: 1006.3857v1 · doi: 10.48550/arxiv.1006.3857 · pith_short_12: 6C4KMO6TKWFZ · pith_short_16: 6C4KMO6TKWFZF3P2 · pith_short_8: 6C4KMO6T

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/6C4KMO6TKWFZF3P27Z2NCCUVE7 \
  | 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: f0b8a63bd3558b92edfafe74d10a9527f63d41cce08a47b7788133b5df2681bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21725f83fb6cbd74455cb27fc915865e0215002b50ae41e94149e7991c04b04f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-19T10:52:29Z",
    "title_canon_sha256": "56cb33a9ee73fec8c614a2c5edff9832a743b999462b05d81a32df84b755d971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3857",
    "kind": "arxiv",
    "version": 1
  }
}