Pith Number

pith:JPFKNBYN

pith:2014:JPFKNBYNCB2MV2FLZBAPIQANNV

not attested not anchored not stored refs pending

Dynamics in Sunspot Umbra as Seen in New Solar Telescope and Interface Region Imaging Spectrograph Data

Ali Kilcik, Valentyna Abramenko, Vasyl Yurchyshyn

arxiv:1411.0192 v1 · 2014-11-02 · 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{JPFKNBYNCB2MV2FLZBAPIQANNV}

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	2026-05-18T01:41:36.189279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bcaa6870d1074cae8abc840f4400d6d6de604046b3662b44e9f3b257ac56b04

Aliases

arxiv: 1411.0192 · arxiv_version: 1411.0192v1 · doi: 10.48550/arxiv.1411.0192 · pith_short_12: JPFKNBYNCB2M · pith_short_16: JPFKNBYNCB2MV2FL · pith_short_8: JPFKNBYN

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/JPFKNBYNCB2MV2FLZBAPIQANNV \
  | 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: 4bcaa6870d1074cae8abc840f4400d6d6de604046b3662b44e9f3b257ac56b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2daa2e550585bcbd79b0c2b3bf32d904d2435b13ad28d7e2b8ad2ca7c537949",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-02T02:08:37Z",
    "title_canon_sha256": "2f5561313c1b0fedcea1179bb49d2afec36c9892fabd840c303a97a433ba309d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0192",
    "kind": "arxiv",
    "version": 1
  }
}