Pith Number

pith:HL5KXRK7

pith:2014:HL5KXRK7LOISYDFT44G3A25IRW

not attested not anchored not stored refs pending

Electron production by solar Ly-{\alpha} line radiation in the ionospheric D-region

Aleksandra Nina, Vladimir M. \v{C}ade\v{z}

arxiv:1403.1443 v1 · 2014-03-06 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL5KXRK7LOISYDFT44G3A25IRW}

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	2026-05-18T00:41:46.830194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afaabc55f5b912c0cb3e70db06ba88dbb17628f58e16644caeb682218ae3ab9

Aliases

arxiv: 1403.1443 · arxiv_version: 1403.1443v1 · doi: 10.48550/arxiv.1403.1443 · pith_short_12: HL5KXRK7LOIS · pith_short_16: HL5KXRK7LOISYDFT · pith_short_8: HL5KXRK7

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/HL5KXRK7LOISYDFT44G3A25IRW \
  | 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: 3afaabc55f5b912c0cb3e70db06ba88dbb17628f58e16644caeb682218ae3ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c15be5d078f1b704235c1af1c0142aebe6b2b4bd0b78fd42c3f55b96573307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-03-06T13:56:22Z",
    "title_canon_sha256": "6e8ef8d0129eeb2f62f353219e20a137387dbb14edf663fe31b746339409241c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1443",
    "kind": "arxiv",
    "version": 1
  }
}