Pith Number

pith:OHBZMZ5F

pith:2012:OHBZMZ5FZSAPEI3LTL6OQE5IP2

not attested not anchored not stored refs pending

BD-22 3467, a DAO-type star exciting the nebula Abell 35

(2) Observatoire Astronomique de Strasbourg, (3) NASA Goddard Space Flight Center, Astrophysics, Eberhard Karls University, France, Germany, Greenbelt, J. Koeppen (2), J. W. Kruk (3) ((1) Institute for Astronomy, Kepler Center for Astro, K. Werner (1), MD, M. Ziegler (1), Particle Physics, Strasbourg, T. Rauch (1), Tuebingen, Universite de Strasbourg, USA)

arxiv:1210.7614 v1 · 2012-10-29 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHBZMZ5FZSAPEI3LTL6OQE5IP2}

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	2026-05-18T01:53:36.441935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c39667a5cc80f2236b9afce813a87e8e39037c455c9a9d753b393532a2517e

Aliases

arxiv: 1210.7614 · arxiv_version: 1210.7614v1 · doi: 10.48550/arxiv.1210.7614 · pith_short_12: OHBZMZ5FZSAP · pith_short_16: OHBZMZ5FZSAPEI3L · pith_short_8: OHBZMZ5F

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/OHBZMZ5FZSAPEI3LTL6OQE5IP2 \
  | 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: 71c39667a5cc80f2236b9afce813a87e8e39037c455c9a9d753b393532a2517e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17a8cee14cbe51523e0a39664eda6d39296b54128629f55cbebb1791b48e7ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-29T10:46:10Z",
    "title_canon_sha256": "75f81495156b5b283cb8f52db60ac23cf35a1dbcd4ee1ee59d9ec80d85c66dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7614",
    "kind": "arxiv",
    "version": 1
  }
}