Pith Number

pith:JBOAHZHX

pith:2011:JBOAHZHXY4LFKOIWLAPGEK67QT

not attested not anchored not stored refs pending

The Wendelstein Calar Alto Pixellensing Project (WeCAPP): the M31 Nova catalogue

A. Riffeser, C. Goessl, C.-H. Lee, C. Ries, J. Fliri, O. Baernbantner, R. Bender, S. Seitz, U. Hopp

arxiv:1109.6573 v2 · 2011-09-29 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBOAHZHXY4LFKOIWLAPGEK67QT}

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	2026-05-18T02:00:21.418896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485c03e4f7c716553916581e622bdf84c96802c5b6adc8dfcff7856fa2a8cc8b

Aliases

arxiv: 1109.6573 · arxiv_version: 1109.6573v2 · doi: 10.48550/arxiv.1109.6573 · pith_short_12: JBOAHZHXY4LF · pith_short_16: JBOAHZHXY4LFKOIW · pith_short_8: JBOAHZHX

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/JBOAHZHXY4LFKOIWLAPGEK67QT \
  | 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: 485c03e4f7c716553916581e622bdf84c96802c5b6adc8dfcff7856fa2a8cc8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b5220c7818ed8f2ee53e7aa8d221984f2514442ba4c03ad2c383e7a7c082103",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-29T16:06:27Z",
    "title_canon_sha256": "d8525301ddc81cb95d570440c2b86862fcb7985855e33697fb6bbdc53f72274a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6573",
    "kind": "arxiv",
    "version": 2
  }
}