Pith Number

pith:FNPBDUHL

pith:2025:FNPBDUHLJQRYRXD3AELJ4X3YED

not attested not anchored not stored refs pending

X-ray Emission Properties of a Compact Symmetric Object Sample

Hai-Ming Zhang, Jin Zhang, Su Yao, Tan-Zheng Wu, Ying-Ying Gan

arxiv:2502.01115 v1 · 2025-02-03 · 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{FNPBDUHLJQRYRXD3AELJ4X3YED}

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	2026-07-05T10:08:42.968480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5e11d0eb4c2388dc7b01169e5f7820de49cfc30b0829deeb418f74ec5b0c93

Aliases

arxiv: 2502.01115 · arxiv_version: 2502.01115v1 · doi: 10.48550/arxiv.2502.01115 · pith_short_12: FNPBDUHLJQRY · pith_short_16: FNPBDUHLJQRYRXD3 · pith_short_8: FNPBDUHL

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/FNPBDUHLJQRYRXD3AELJ4X3YED \
  | 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: 2b5e11d0eb4c2388dc7b01169e5f7820de49cfc30b0829deeb418f74ec5b0c93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c00f311a2249489d4a2b77840aae07d2bcc6e104f340cebd3eb338d42c190c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-03T07:06:53Z",
    "title_canon_sha256": "315e283ca8ebc694f72bd18d5530afc2250eb79dac02d6c6bfefa8185ebaddd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01115",
    "kind": "arxiv",
    "version": 1
  }
}