Pith Number

pith:PFP4QYWW

pith:2013:PFP4QYWWJGV4BKV577CV3L5IDV

not attested not anchored not stored refs pending

RXJ0123.4-7321, a Be/X-ray binary in the wing of the SMC

A. Udalski, F. Haberl, R. Sturm, W. Pietsch

arxiv:1301.3362 v1 · 2013-01-15 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFP4QYWWJGV4BKV577CV3L5IDV}

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	2026-05-18T01:07:17.590701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795fc862d649abc0aabdffc55dafa81d5a15b11ed03286970b08eaf939b4728b

Aliases

arxiv: 1301.3362 · arxiv_version: 1301.3362v1 · doi: 10.48550/arxiv.1301.3362 · pith_short_12: PFP4QYWWJGV4 · pith_short_16: PFP4QYWWJGV4BKV5 · pith_short_8: PFP4QYWW

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/PFP4QYWWJGV4BKV577CV3L5IDV \
  | 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: 795fc862d649abc0aabdffc55dafa81d5a15b11ed03286970b08eaf939b4728b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ca13f339cd8374932428fbdc7e10469e790d4b3c702e6856687d420e150bcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-15T14:31:33Z",
    "title_canon_sha256": "b6cd5d5bfce926a27a8fbdb5036c4145a49c2fd9f6dcace761e45a6ece143ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3362",
    "kind": "arxiv",
    "version": 1
  }
}