Pith Number

pith:H252TWGI

pith:2013:H252TWGIWBQ3UB2BH4R6G3763X

not attested not anchored not stored refs pending

X-ray and EUV Observations of GOES C8 Solar Flare Events

Katharine K. Reeves, Paola Testa, Trevor A. Bowen

arxiv:1305.1680 v1 · 2013-05-07 · 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{H252TWGIWBQ3UB2BH4R6G3763X}

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	2026-05-18T03:26:11.570447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ebba9d8c8b061ba07413f23e36ffeddcc2a07f8d437f945955e042d8cd1651d

Aliases

arxiv: 1305.1680 · arxiv_version: 1305.1680v1 · doi: 10.48550/arxiv.1305.1680 · pith_short_12: H252TWGIWBQ3 · pith_short_16: H252TWGIWBQ3UB2B · pith_short_8: H252TWGI

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/H252TWGIWBQ3UB2BH4R6G3763X \
  | 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: 3ebba9d8c8b061ba07413f23e36ffeddcc2a07f8d437f945955e042d8cd1651d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ddd13868847e7f77ef0226856442bbf18d1b6376a045b065437fd1798030e11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-07T23:53:57Z",
    "title_canon_sha256": "c75c25a4bf5e057fbef2b7f82f0a3abe66a81d792e16515a4ea9284fdcd23982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1680",
    "kind": "arxiv",
    "version": 1
  }
}