Pith Number

pith:QMWRO6GG

pith:2021:QMWRO6GG53ITFCQT3P2QGZW3YU

not attested not anchored not stored refs pending

Changes in the near-surface shear layer of the Sun

H.M.Antia, Sarbani Basu

arxiv:2110.13952 v1 · 2021-10-26 · 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{QMWRO6GG53ITFCQT3P2QGZW3YU}

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	2026-07-05T03:47:46.550235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832d1778c6eed1328a13dbf50366dbc52337e49a1079416e5cb1254974338780

Aliases

arxiv: 2110.13952 · arxiv_version: 2110.13952v1 · doi: 10.48550/arxiv.2110.13952 · pith_short_12: QMWRO6GG53IT · pith_short_16: QMWRO6GG53ITFCQT · pith_short_8: QMWRO6GG

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/QMWRO6GG53ITFCQT3P2QGZW3YU \
  | 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: 832d1778c6eed1328a13dbf50366dbc52337e49a1079416e5cb1254974338780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f504c02bd8e0be3601a666efc159a4b02a7ce7d0832320daa96ce65798a271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-26T18:35:11Z",
    "title_canon_sha256": "9b5e31be4d5f213fd4ef34c4ff27408d673b8df90f42babfa28e83c9e16889dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13952",
    "kind": "arxiv",
    "version": 1
  }
}