Pith Number

pith:DCGTSHEC

pith:2019:DCGTSHECOO3EDRIYXC7B47QZ67

not attested not anchored not stored refs pending

Toward Standard Data Production for Magnetic Field Observations at Huairou Solar Observing Station

C. Zhao, G.H. Lin, S. Liu, X. Yang

arxiv:1902.00338 v1 · 2019-02-01 · 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{DCGTSHECOO3EDRIYXC7B47QZ67}

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	2026-05-17T23:54:57.740165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188d391c8273b641c518b8be1e7e19f7fafa7d7d39fa5cc85bdeea22767d8995

Aliases

arxiv: 1902.00338 · arxiv_version: 1902.00338v1 · doi: 10.48550/arxiv.1902.00338 · pith_short_12: DCGTSHECOO3E · pith_short_16: DCGTSHECOO3EDRIY · pith_short_8: DCGTSHEC

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/DCGTSHECOO3EDRIYXC7B47QZ67 \
  | 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: 188d391c8273b641c518b8be1e7e19f7fafa7d7d39fa5cc85bdeea22767d8995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee87af07fd41db94fbeb2a08634a34b41eba2a509d820966dc2df34551356dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-01T14:06:21Z",
    "title_canon_sha256": "4f7b0b0cc222432e3acf058a4e51601dc5f2eccac9050909dc6495210cb2dcb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00338",
    "kind": "arxiv",
    "version": 1
  }
}