Pith Number

pith:F3NALKTG

pith:2005:F3NALKTGC72TPPI5GBLC3BKRZ6

not attested not anchored not stored refs pending

The MultiSite Spectroscopic Telescope campaign: 2m spectroscopy of the V361 Hya variable PG1605+072

B. A. White, B.-Q. For, C. S. Jeffery, E. A. Hyde, E. M. Green, H. Kjeldsen, S. Dreizler, S. Falter, S. J. O'Toole, S. L. Schuh, T. Mauch, U. Heber, V. M. Woolf

arxiv:astro-ph/0506722 v1 · 2005-06-29 · 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{F3NALKTGC72TPPI5GBLC3BKRZ6}

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	2026-07-04T16:52:42.042887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eda05aa6617f537bd1d30562d8551cf9fde52af9a3a1bc92a53c31dde6e95dd

Aliases

arxiv: astro-ph/0506722 · arxiv_version: astro-ph/0506722v1 · doi: 10.48550/arxiv.astro-ph/0506722 · pith_short_12: F3NALKTGC72T · pith_short_16: F3NALKTGC72TPPI5 · pith_short_8: F3NALKTG

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/F3NALKTGC72TPPI5GBLC3BKRZ6 \
  | 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: 2eda05aa6617f537bd1d30562d8551cf9fde52af9a3a1bc92a53c31dde6e95dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0275956e755c6314a4f39b2462cdf145456af6f93df44424ed4e26d887ddf45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-29T14:24:15Z",
    "title_canon_sha256": "fd6a274bebcec15c48961dba770d8f2c5810dded4f198a4068c1777f88260915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506722",
    "kind": "arxiv",
    "version": 1
  }
}