Pith Number

pith:4FSRCHVM

pith:2016:4FSRCHVMPR6WVY2ZZQWFYZQQIK

not attested not anchored not stored refs pending

Observations and simulations of the Na I D1 line profiles in an M-class solar flare

A. F. Kowalski, D. B. Jess, D. J. Christian, D. Kuridze, F. P. Keenan, J. C. Allred, M. Mathioudakis, P. J. A. Sim\~oes, S. D. T. Grant, T. Kawate

arxiv:1609.08120 v1 · 2016-09-26 · 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{4FSRCHVMPR6WVY2ZZQWFYZQQIK}

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	2026-05-18T00:55:41.228657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e165111eac7c7d6ae359cc2c5c6610428722beacec2e22c3c610d152cd3def9a

Aliases

arxiv: 1609.08120 · arxiv_version: 1609.08120v1 · doi: 10.48550/arxiv.1609.08120 · pith_short_12: 4FSRCHVMPR6W · pith_short_16: 4FSRCHVMPR6WVY2Z · pith_short_8: 4FSRCHVM

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/4FSRCHVMPR6WVY2ZZQWFYZQQIK \
  | 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: e165111eac7c7d6ae359cc2c5c6610428722beacec2e22c3c610d152cd3def9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a324b9451c0c4126f3ec68b5846ac7918ff4946fb4fd1defedbbcde3d1a294",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-26T19:00:03Z",
    "title_canon_sha256": "a9b0e71f0b4a30b289b1030e85c2c2ea1bc2507a0800998c7c380ad61859b679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08120",
    "kind": "arxiv",
    "version": 1
  }
}