Pith Number

pith:N6WUOSSO

pith:2008:N6WUOSSOLLFXMO4NXERE5A5CA2

not attested not anchored not stored refs pending

Three X-ray transients in M31 observed with Swift

(2) Department of Physics, (3) University of Crete, Astronomy, Clemson University, Department of Physics), D. Hatzidimitriou (3) ((1) Max-Planck-Institut fuer extraterrestrische Physik, D.H. Hartmann (2), F. Haberl (1), G. Sala (1), H. Stiele (1), J. Greiner (1), R. Voss (1), W. Pietsch (1)

arxiv:0807.2949 v1 · 2008-07-18 · 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{N6WUOSSOLLFXMO4NXERE5A5CA2}

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.

Cited by

1 paper in Pith

Transient and Variable Ultra-luminous X-ray Sources in NGC 4552

Receipt and verification

First computed	2026-07-04T17:11:52.165064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fad474a4e5acb763b8db9224e83a206ad7c5830a11f21ddf2f59b0d1487c9bb

Aliases

arxiv: 0807.2949 · arxiv_version: 0807.2949v1 · doi: 10.48550/arxiv.0807.2949 · pith_short_12: N6WUOSSOLLFX · pith_short_16: N6WUOSSOLLFXMO4N · pith_short_8: N6WUOSSO

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/N6WUOSSOLLFXMO4NXERE5A5CA2 \
  | 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: 6fad474a4e5acb763b8db9224e83a206ad7c5830a11f21ddf2f59b0d1487c9bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79738ebd8078117d14b2471f99a76a16de2c0ae930e769afff25d0268b47ab0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-18T11:47:40Z",
    "title_canon_sha256": "84e71441386ad5e969d29d1a93fcee083fc98ccc1152b3b97c61d86889329b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2949",
    "kind": "arxiv",
    "version": 1
  }
}