Pith Number

pith:ECAIG7IO

pith:2017:ECAIG7IOAV2PUQCX4JVR2ZNIKX

not attested not anchored not stored refs pending

Predicting Solar Flares Using SDO/HMI Vector Magnetic Data Product and Random Forest Algorithm

Chang Liu, Haimin Wang, Jason T. L. Wang, Na Deng

arxiv:1706.02422 v1 · 2017-06-08 · 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{ECAIG7IOAV2PUQCX4JVR2ZNIKX}

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	2026-05-18T00:39:34.075829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2080837d0e0574fa4057e26b1d65a855ffddf7063308b133f1722dd1c4de1a1a

Aliases

arxiv: 1706.02422 · arxiv_version: 1706.02422v1 · doi: 10.48550/arxiv.1706.02422 · pith_short_12: ECAIG7IOAV2P · pith_short_16: ECAIG7IOAV2PUQCX · pith_short_8: ECAIG7IO

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/ECAIG7IOAV2PUQCX4JVR2ZNIKX \
  | 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: 2080837d0e0574fa4057e26b1d65a855ffddf7063308b133f1722dd1c4de1a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40938dd4bad8cecb697e920fcccb2958b2077e29998b070de0b6d8aaf347ace3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-08T00:57:32Z",
    "title_canon_sha256": "30cf7056920c7f3be5b314f9f08db19ad789907afd45d9d1a01d46d51cb52071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02422",
    "kind": "arxiv",
    "version": 1
  }
}