Pith Number

pith:CA5VOEGM

pith:2019:CA5VOEGMSA2LINUGWLGKM4GNXM

not attested not anchored not stored refs pending

Research progress based on observations of the New Vacuum Solar Telescope

Jun Zhang, Xiaoli Yan, Zhi Xu, Zhong Liu

arxiv:1910.09127 v1 · 2019-10-21 · 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{CA5VOEGMSA2LINUGWLGKM4GNXM}

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	2026-07-05T00:13:22.873216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103b5710cc9034b43686b2cca670cdbb22a36c8db89fcf2ad4eeadadc31013fa

Aliases

arxiv: 1910.09127 · arxiv_version: 1910.09127v1 · doi: 10.48550/arxiv.1910.09127 · pith_short_12: CA5VOEGMSA2L · pith_short_16: CA5VOEGMSA2LINUG · pith_short_8: CA5VOEGM

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/CA5VOEGMSA2LINUGWLGKM4GNXM \
  | 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: 103b5710cc9034b43686b2cca670cdbb22a36c8db89fcf2ad4eeadadc31013fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a57ee58b838a7cbc6bdfb7eb64be651263553916ecba7fea08fd345d4fb022c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-21T03:02:15Z",
    "title_canon_sha256": "66592bed46695aa6ae24822d8559549db50c4bd3e9453e6939830ead50a07d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09127",
    "kind": "arxiv",
    "version": 1
  }
}