Pith Number

pith:AOBRX2IZ

pith:2010:AOBRX2IZK3FWBVVSMCXD3NXEYS

not attested not anchored not stored refs pending

X-ray monitoring of classical novae in the central region of M 31. II. Autumn and winter 2007/2008 and 2008/2009

A. Rau, D. Hatzidimitriou, D.H. Hartmann, F. Haberl, G. Sala, M. Della Valle, M. Henze, M. Hernanz, V. Burwitz, W. Pietsch

arxiv:1010.1461 v1 · 2010-10-07 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AOBRX2IZK3FWBVVSMCXD3NXEYS}

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	2026-05-18T02:05:10.003241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03831be91956cb60d6b260ae3db6e4c4840648903457a0917407cdbbc18e1293

Aliases

arxiv: 1010.1461 · arxiv_version: 1010.1461v1 · doi: 10.48550/arxiv.1010.1461 · pith_short_12: AOBRX2IZK3FW · pith_short_16: AOBRX2IZK3FWBVVS · pith_short_8: AOBRX2IZ

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/AOBRX2IZK3FWBVVSMCXD3NXEYS \
  | 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: 03831be91956cb60d6b260ae3db6e4c4840648903457a0917407cdbbc18e1293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b69d2aed62c9bd11d745582d5572f5b3170f4be2762dad04cfca06c9f80927c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-07T15:43:24Z",
    "title_canon_sha256": "835202e4eff254626be40be7f2e62982904cbd8ac75ac124105f86ab9ead20c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1461",
    "kind": "arxiv",
    "version": 1
  }
}