Pith Number

pith:MUM4MW35

pith:2018:MUM4MW35YN4LWIIONHMYIWUZHM

not attested not anchored not stored refs pending

The operational and control software of Multi-channel Antarctic Solar Telescope

Guang-Yu Zhang, Hong-Fei Zhang, Jian Wang, Jie Chen, Ming-Hao Jia, Peng Jiang, Tuo Ji, Ya-qi Chen, Yi Feng, Yi-ling Xu, Zhi-yue Wang

arxiv:1807.01371 v1 · 2018-06-20 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:11:29.815732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6519c65b7dc378bb210e69d9845a993b185147bf4ad427d1068181e41eed6597

Aliases

arxiv: 1807.01371 · arxiv_version: 1807.01371v1 · doi: 10.48550/arxiv.1807.01371 · pith_short_12: MUM4MW35YN4L · pith_short_16: MUM4MW35YN4LWIIO · pith_short_8: MUM4MW35

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/MUM4MW35YN4LWIIONHMYIWUZHM \
  | 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: 6519c65b7dc378bb210e69d9845a993b185147bf4ad427d1068181e41eed6597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d42f026d9f6c8248235905532d254249c82e7dce417fd9696c6245a20630c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-20T05:23:57Z",
    "title_canon_sha256": "51fe2dba076aa22d37554b7abae988481850dcb0b7e42f9dbc3e29a336fa9e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01371",
    "kind": "arxiv",
    "version": 1
  }
}