Pith Number

pith:JQRC7VOR

pith:2017:JQRC7VORNBKCC4JFLAKFBL36SE

not attested not anchored not stored refs pending

Two-step solar filament eruptions

Boris Filippov

arxiv:1712.08173 v1 · 2017-12-21 · 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{JQRC7VORNBKCC4JFLAKFBL36SE}

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	2026-05-18T00:24:14.600512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c222fd5d16854217125581450af7e911be9a2836ecdc513bfc8a44d9acfe966

Aliases

arxiv: 1712.08173 · arxiv_version: 1712.08173v1 · doi: 10.48550/arxiv.1712.08173 · pith_short_12: JQRC7VORNBKC · pith_short_16: JQRC7VORNBKCC4JF · pith_short_8: JQRC7VOR

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/JQRC7VORNBKCC4JFLAKFBL36SE \
  | 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: 4c222fd5d16854217125581450af7e911be9a2836ecdc513bfc8a44d9acfe966

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb4faed393c33e9f06dc777cb35d05885530b37cefa69f3d8540439e3bca88af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-21T19:02:02Z",
    "title_canon_sha256": "6c9981383c8a370b29f14f8eef1a69b7f05d747464fba68f440d30b751ce13fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08173",
    "kind": "arxiv",
    "version": 1
  }
}