Pith Number

pith:NPTJ7PR3

pith:2012:NPTJ7PR3BNBRNTP353R3TP7DHZ

not attested not anchored not stored refs pending

Solar flare hard X-ray spikes observed by RHESSI: a statistical study

H. Wang, J. Qiu, J. X. Cheng, M. D. Ding

arxiv:1210.7027 v1 · 2012-10-26 · 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{NPTJ7PR3BNBRNTP353R3TP7DHZ}

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	2026-05-18T01:53:37.391203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be69fbe3b0b4316cdfbeee3b9bfe33e7225d8abf6ce9bbd877db2ab7b025589

Aliases

arxiv: 1210.7027 · arxiv_version: 1210.7027v1 · doi: 10.48550/arxiv.1210.7027 · pith_short_12: NPTJ7PR3BNBR · pith_short_16: NPTJ7PR3BNBRNTP3 · pith_short_8: NPTJ7PR3

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/NPTJ7PR3BNBRNTP353R3TP7DHZ \
  | 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: 6be69fbe3b0b4316cdfbeee3b9bfe33e7225d8abf6ce9bbd877db2ab7b025589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f464bc65fe7d8c1228f76deb3e8f0596e225031b85366bd98f8a3a33a4ca45c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-26T00:44:08Z",
    "title_canon_sha256": "4db623c8d013c5823316cbf77c2a5af5ea743e5273f7f9d6c02f397d1f3df013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7027",
    "kind": "arxiv",
    "version": 1
  }
}