Pith Number

pith:LJMF5VZ2

pith:2012:LJMF5VZ2IYXXDDMNMLV4FRMLWK

not attested not anchored not stored refs pending

On the binary nature of the gamma-ray sources AGL J2241+4454 (=MWC 656) and HESS J0632+057 (=MWC 148)

F. Vilardell, I. Negueruela, I. Ribas, J. Casares, J. M. Paredes, M. Ribo

arxiv:1201.1726 v2 · 2012-01-09 · 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{LJMF5VZ2IYXXDDMNMLV4FRMLWK}

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	2026-05-18T01:58:54.164009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a585ed73a462f718d8d62ebc2c58bb2ac9d89f3b7b4d5069de2620f7643a3dd

Aliases

arxiv: 1201.1726 · arxiv_version: 1201.1726v2 · doi: 10.48550/arxiv.1201.1726 · pith_short_12: LJMF5VZ2IYXX · pith_short_16: LJMF5VZ2IYXXDDMN · pith_short_8: LJMF5VZ2

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/LJMF5VZ2IYXXDDMNMLV4FRMLWK \
  | 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: 5a585ed73a462f718d8d62ebc2c58bb2ac9d89f3b7b4d5069de2620f7643a3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6c6cc82593a942f87091a9329e564cf369a152095f84c754ee79d3e7182710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-09T10:20:04Z",
    "title_canon_sha256": "10edf9aaa9dd4df6c6ae0cbceae7a85c920ade876b005ff9abd71a7d4d031811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1726",
    "kind": "arxiv",
    "version": 2
  }
}