Pith Number

pith:MXZY3IGL

pith:2013:MXZY3IGLQNJ7QB7WM7QNK6IJUO

not attested not anchored not stored refs pending

Time delay between the optical and X-ray outbursts in the high mass X-ray transient A0535+26/HDE245770

A.S. Klepnev, F. Giovannelli, G.S. Bisnovatyi-Kogan

arxiv:1305.5149 v2 · 2013-05-22 · 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{MXZY3IGLQNJ7QB7WM7QNK6IJUO}

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	2026-05-18T01:49:47.736753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f38da0cb8353f807f667e0d57909a3b95e89ca6fe12d9b2be8793f4962d17c

Aliases

arxiv: 1305.5149 · arxiv_version: 1305.5149v2 · doi: 10.48550/arxiv.1305.5149 · pith_short_12: MXZY3IGLQNJ7 · pith_short_16: MXZY3IGLQNJ7QB7W · pith_short_8: MXZY3IGL

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/MXZY3IGLQNJ7QB7WM7QNK6IJUO \
  | 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: 65f38da0cb8353f807f667e0d57909a3b95e89ca6fe12d9b2be8793f4962d17c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ebdecbbfacdd8e1b06c42787d64f1136bfa7c7b02c6b8b21042db415280fbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-22T14:34:55Z",
    "title_canon_sha256": "32bb67e4a4fc87ceb8185db0fd3d0351e94c0c1635b8058c1ea7a51ff54b6c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5149",
    "kind": "arxiv",
    "version": 2
  }
}