Pith Number

pith:AHZ4NW27

pith:2025:AHZ4NW27XRQLKBFPLXJIX2VC7J

not attested not anchored not stored refs pending

Temporal variability and obscuration effects in the X-ray emission of classical nova V339 Delphini (Nova Delphini 2013)

Nataly Ospina, Qiang Li, Songpeng Pei, Taozhi Yang, Xiaowan Zhang, Yongzhi Cai, Ziwei Ou

arxiv:2503.10035 v1 · 2025-03-13 · 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{AHZ4NW27XRQLKBFPLXJIX2VC7J}

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	2026-07-05T10:30:37.006665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f3c6db5fbc60b504af5dd28beaa2fa480c22362c771aa14ac61da662f53019

Aliases

arxiv: 2503.10035 · arxiv_version: 2503.10035v1 · doi: 10.48550/arxiv.2503.10035 · pith_short_12: AHZ4NW27XRQL · pith_short_16: AHZ4NW27XRQLKBFP · pith_short_8: AHZ4NW27

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/AHZ4NW27XRQLKBFPLXJIX2VC7J \
  | 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: 01f3c6db5fbc60b504af5dd28beaa2fa480c22362c771aa14ac61da662f53019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3800bd74de49e4b78a929875559f2d28654a963aed43fb14753e02a61c76ad26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-03-13T04:32:50Z",
    "title_canon_sha256": "320a3dd976a4dc959cb8d65bc08a1e665e9d0f46167e55115056628a53491b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10035",
    "kind": "arxiv",
    "version": 1
  }
}