Pith Number

pith:WZSC7ATT

pith:2007:WZSC7ATT54FM575DAAX2DKDZZH

not attested not anchored not stored refs pending

High-resolution spectroscopy of the R Coronae Borealis Star V Coronae Australis

(2) The W.J. McDonald Observatory, Austin, Bangalore, David L. Lambert (2) ((1) Indian Institute of Astrophysics, India, N. Kameswara Rao (1), Texas, The University of Texas, USA)

arxiv:0710.5030 v1 · 2007-10-26 · 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{WZSC7ATT54FM575DAAX2DKDZZH}

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	2026-05-18T02:16:10.151887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6642f8273ef0aceffa3002fa1a879c9cf6fae90df0e5d0edcfa917a2fc4cad2

Aliases

arxiv: 0710.5030 · arxiv_version: 0710.5030v1 · doi: 10.48550/arxiv.0710.5030 · pith_short_12: WZSC7ATT54FM · pith_short_16: WZSC7ATT54FM575D · pith_short_8: WZSC7ATT

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/WZSC7ATT54FM575DAAX2DKDZZH \
  | 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: b6642f8273ef0aceffa3002fa1a879c9cf6fae90df0e5d0edcfa917a2fc4cad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f6d8ac5eae055f50b34426bee21d220f9cc920d4e89ba631f8ebef92a42d1f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-26T08:56:54Z",
    "title_canon_sha256": "75bc3cd44d006dcdcbdddbd0df6e2f56c8966c915325eba399f1bbaca8e9441f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5030",
    "kind": "arxiv",
    "version": 1
  }
}