Pith Number

pith:NGMKCLVX

pith:2007:NGMKCLVX6KL7N3AX5JGHB33ERV

not attested not anchored not stored refs pending

Line Broadening in Field Metal-poor Red Giant and Red Horizontal Branch Stars

Bruce W. Carney, David W. Latham, John B. Laird, R. P. Stefanik

arxiv:0710.0392 v1 · 2007-10-01 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGMKCLVX6KL7N3AX5JGHB33ERV}

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	2026-07-04T15:44:33.673635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6998a12eb7f297f6ec17ea4c70ef648d47dfed582f70e2f063220695ad323745

Aliases

arxiv: 0710.0392 · arxiv_version: 0710.0392v1 · doi: 10.48550/arxiv.0710.0392 · pith_short_12: NGMKCLVX6KL7 · pith_short_16: NGMKCLVX6KL7N3AX · pith_short_8: NGMKCLVX

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/NGMKCLVX6KL7N3AX5JGHB33ERV \
  | 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: 6998a12eb7f297f6ec17ea4c70ef648d47dfed582f70e2f063220695ad323745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81b327c3418317d475433108896a3109c31edd62f290b1e55df81403a64b590b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-01T21:44:04Z",
    "title_canon_sha256": "c3ce6c6bd2616dc832bb1dec9aed8e934682d28cc0df898eeffb51f3de785834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.0392",
    "kind": "arxiv",
    "version": 1
  }
}