Pith Number

pith:KZJ5T6HJ

pith:2005:KZJ5T6HJ2ITVQFBV6FBYGSVXQZ

not attested not anchored not stored refs pending

The Calar Alto lunar occultation program: update and new results

(2) Departament d'Astronomia i Meteorologia, 3), (3) Observatori Fabra, (4) Computer Vision Center, (5) Escola Universitaria Politecnica de Barcelona, (6) Calar Alto Observatory, (7) Universidad de Jaen, (8) Real Instituto y Observatorio de la Armada, A. Prades (5), A. Richichi (1), D. Perez-Ramirez (7), Dpto. de Fisica, F.J. Montojo (8) ((1) European Southern Observatory, J. Nunez (2, M. Merino (2), O. Fors (2, San Fernando), UAB, Universitat de Barcelona, UPC, U. Thiele (6), X. Otazu (4)

arxiv:astro-ph/0509088 v2 · 2005-09-05 · 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{KZJ5T6HJ2ITVQFBV6FBYGSVXQZ}

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	2026-05-18T01:07:30.776679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5653d9f8e9d227581435f143834ab7865127faf8de4c83fb1b9bdf0321b3986e

Aliases

arxiv: astro-ph/0509088 · arxiv_version: astro-ph/0509088v2 · doi: 10.48550/arxiv.astro-ph/0509088 · pith_short_12: KZJ5T6HJ2ITV · pith_short_16: KZJ5T6HJ2ITVQFBV · pith_short_8: KZJ5T6HJ

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/KZJ5T6HJ2ITVQFBV6FBYGSVXQZ \
  | 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: 5653d9f8e9d227581435f143834ab7865127faf8de4c83fb1b9bdf0321b3986e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e21bb47178893a1f9e1e754ae200907d5d40bd9f63ca588ca6ba7348eef182",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-05T15:22:04Z",
    "title_canon_sha256": "a8df125b763c9896fe1e1a5f758087776453a2eed0d3bdb82bbdec3f0e068179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509088",
    "kind": "arxiv",
    "version": 2
  }
}