Pith Number

pith:C3LWNYHV

pith:2007:C3LWNYHVPS2GVSEIOEJDZYOZ6U

not attested not anchored not stored refs pending

Tip of the Red Giant Branch Distances. II. Zero-Point Calibration

Andrew E. Dolphin, Dmitry Makarov, Edward J. Shaya, Lidia Makarova, Luca Rizzi, R. Brent Tully, Shoko Sakai

arxiv:astro-ph/0701518 v2 · 2007-01-18 · 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{C3LWNYHVPS2GVSEIOEJDZYOZ6U}

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	2026-05-18T04:29:07.124700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d766e0f57cb46ac88871123ce1d9f5214e3fa431ff91d32908d1e4bdab4ab3

Aliases

arxiv: astro-ph/0701518 · arxiv_version: astro-ph/0701518v2 · doi: 10.48550/arxiv.astro-ph/0701518 · pith_short_12: C3LWNYHVPS2G · pith_short_16: C3LWNYHVPS2GVSEI · pith_short_8: C3LWNYHV

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/C3LWNYHVPS2GVSEIOEJDZYOZ6U \
  | 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: 16d766e0f57cb46ac88871123ce1d9f5214e3fa431ff91d32908d1e4bdab4ab3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a43e5751e3140b018a2cde462b822841564fc0522b1ffc2cfbce0b856a1c16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-18T00:39:13Z",
    "title_canon_sha256": "479d119c637974cde13e539164660da0c927b0640c4013766efa2301db4cbeb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701518",
    "kind": "arxiv",
    "version": 2
  }
}