Pith Number

pith:BAOVLPK2

pith:2014:BAOVLPK2VWQ5GURE2YPGJBB4PU

not attested not anchored not stored refs pending

Orphan penumbrae: Submerging horizontal fields

J. Jurcak, L. R. Bellot Rubio, M. Sobotka

arxiv:1402.6558 v1 · 2014-02-26 · 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{BAOVLPK2VWQ5GURE2YPGJBB4PU}

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	2026-05-18T02:54:22.897491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081d55bd5aada1d35224d61e64843c7d0f4e8aae0da162a8887d57728d8fb550

Aliases

arxiv: 1402.6558 · arxiv_version: 1402.6558v1 · doi: 10.48550/arxiv.1402.6558 · pith_short_12: BAOVLPK2VWQ5 · pith_short_16: BAOVLPK2VWQ5GURE · pith_short_8: BAOVLPK2

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/BAOVLPK2VWQ5GURE2YPGJBB4PU \
  | 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: 081d55bd5aada1d35224d61e64843c7d0f4e8aae0da162a8887d57728d8fb550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a62618fb513267c319c3c09775da8746f92dde690270fa5326585da04766b8ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-26T14:44:21Z",
    "title_canon_sha256": "5e469b1571d0c5e49bb07217d81e66e2fdf684f006a4f8e9cfd58c891bbedeeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6558",
    "kind": "arxiv",
    "version": 1
  }
}