Pith Number

pith:2C46M4VB

pith:2014:2C46M4VBNCGPECT2W63KN2KBFR

not attested not anchored not stored refs pending

The ion-atom absorption processes as one of the factors of the influence on the sunspot opacity

A. A. Mihajlov, Lj. M. Ignjatovic, M. S. Dimitrijevic, V. A. Sreckovic

arxiv:1404.0688 v1 · 2014-04-02 · 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{2C46M4VBNCGPECT2W63KN2KBFR}

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	2026-05-18T01:43:42.851375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b9e672a1688cf20a7ab7b6a6e9412c66f9552d82c26644f3db915064dddb65

Aliases

arxiv: 1404.0688 · arxiv_version: 1404.0688v1 · doi: 10.48550/arxiv.1404.0688 · pith_short_12: 2C46M4VBNCGP · pith_short_16: 2C46M4VBNCGPECT2 · pith_short_8: 2C46M4VB

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/2C46M4VBNCGPECT2W63KN2KBFR \
  | 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: d0b9e672a1688cf20a7ab7b6a6e9412c66f9552d82c26644f3db915064dddb65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0ddc540ed7c776c38b1cda1cae8e40194662497fc78716107af6c04891449f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-04-02T20:06:08Z",
    "title_canon_sha256": "8f933cdc729d191ef0e9857d68050a729954f637bcad754d1050600f3be052f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0688",
    "kind": "arxiv",
    "version": 1
  }
}