Pith Number

pith:HH2JWNHY

pith:2016:HH2JWNHYECSFQKIIGT4ENJVU6D

not attested not anchored not stored refs pending

EUV Irradiance Observations from SDO/EVE as a Diagnostic of Solar Flares

Ryan O. Milligan

arxiv:1604.07793 v1 · 2016-04-26 · 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{HH2JWNHYECSFQKIIGT4ENJVU6D}

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	2026-05-18T00:53:08.295117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f49b34f820a458290834f846a6b4f0db4f82c4dfcabf9a0824272597c76204

Aliases

arxiv: 1604.07793 · arxiv_version: 1604.07793v1 · doi: 10.48550/arxiv.1604.07793 · pith_short_12: HH2JWNHYECSF · pith_short_16: HH2JWNHYECSFQKII · pith_short_8: HH2JWNHY

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/HH2JWNHYECSFQKIIGT4ENJVU6D \
  | 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: 39f49b34f820a458290834f846a6b4f0db4f82c4dfcabf9a0824272597c76204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4c17e0b16f58ab7d56d9f5eb17f5e4e85687d3196396ff6e2da92c5c2d33d73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-26T19:01:15Z",
    "title_canon_sha256": "67d4d19947ac0052a6153acae7598650e11d17bf14029d8d51d8664fffc0f4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07793",
    "kind": "arxiv",
    "version": 1
  }
}