Pith Number

pith:OLZVJHNZ

pith:2004:OLZVJHNZHCFMJCNMAFB3SAHIB7

not attested not anchored not stored refs pending

X-ray spectroscopy of the unsteady quiescent corona of AD Leo with Chandra

(2) Smithsonian Astrophysical Observatory, (3) Dipartimento Scienze Fisiche ed Astronomiche Universita' di Palermo, A. Maggio (1), Cambridge MA, F.R. Harnden, G. Micela (1), G. Peres (3), Italy, Italy), J.J. Drake (2), Jr. (2), S. Sciortino (1) ((1) INAF - Osservatorio Astronomico di Palermo, USA, V. Kashyap (2)

arxiv:astro-ph/0405580 v1 · 2004-05-28 · 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{OLZVJHNZHCFMJCNMAFB3SAHIB7}

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	2026-05-18T03:47:43.713563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f3549db9388ac489ac0143b900e80ff7597568e31387da1f6416f9905bf0ce

Aliases

arxiv: astro-ph/0405580 · arxiv_version: astro-ph/0405580v1 · doi: 10.48550/arxiv.astro-ph/0405580 · pith_short_12: OLZVJHNZHCFM · pith_short_16: OLZVJHNZHCFMJCNM · pith_short_8: OLZVJHNZ

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/OLZVJHNZHCFMJCNMAFB3SAHIB7 \
  | 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: 72f3549db9388ac489ac0143b900e80ff7597568e31387da1f6416f9905bf0ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc86cf0b3aae0b6e6e2d50128dfb0084acaafc088bc9a459f91c9177340fa203",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-28T14:35:52Z",
    "title_canon_sha256": "c6e4cea9421381bccf0f68bb33d86a95508fc5d02cb9771fb2a53b582b3b3966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405580",
    "kind": "arxiv",
    "version": 1
  }
}