Pith Number

pith:6PLGLPRO

pith:2006:6PLGLPRORILTFNBCGW4GVN34LL

not attested not anchored not stored refs pending

Early-type stars observed in the ESO UVES Paranal Observatory Project: I -- Interstellar Na I UV, Ti II and Ca II K observations

C. Ledoux, C. Melo, E. Jehin, F.P. Keenan, I. Hunter, J.V. Smoker, R. Cabanac, S. Bagnulo

arxiv:astro-ph/0601363 v1 · 2006-01-17 · 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{6PLGLPRORILTFNBCGW4GVN34LL}

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	2026-07-04T16:57:48.530310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d665be2e8a1732b42235b86ab77c5af5f8008228a92cec6a2b8c88cdd1a9d3

Aliases

arxiv: astro-ph/0601363 · arxiv_version: astro-ph/0601363v1 · doi: 10.48550/arxiv.astro-ph/0601363 · pith_short_12: 6PLGLPRORILT · pith_short_16: 6PLGLPRORILTFNBC · pith_short_8: 6PLGLPRO

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/6PLGLPRORILTFNBCGW4GVN34LL \
  | 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: f3d665be2e8a1732b42235b86ab77c5af5f8008228a92cec6a2b8c88cdd1a9d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c3cc018bdcd83121e4c78098d73822cb02302cde56952e636fa9e531274900b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-17T11:15:29Z",
    "title_canon_sha256": "7a69d33c852dad461696ef51b4cbe2a48d44200e03a00bdd520a939fe4fd8685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601363",
    "kind": "arxiv",
    "version": 1
  }
}