Pith Number

pith:DCSFQ5Z3

pith:2018:DCSFQ5Z37UU3TKEUKGQCPDTQKX

not attested not anchored not stored refs pending

LAMOST CCD camera-control system based on RTS2

Jian Li, Shou-lin Wei, Wei Dai, Yong-Heng Zhao, Yuan Tian, Zheng Wang, Zi-Huang Cao

arxiv:1802.08834 v1 · 2018-02-24 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCSFQ5Z37UU3TKEUKGQCPDTQKX}

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	2026-05-18T00:15:15.815961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a458773bfd29b9a89451a0278e7055e3a6cfe292a4760c24d6f07d03bad7b1

Aliases

arxiv: 1802.08834 · arxiv_version: 1802.08834v1 · doi: 10.48550/arxiv.1802.08834 · pith_short_12: DCSFQ5Z37UU3 · pith_short_16: DCSFQ5Z37UU3TKEU · pith_short_8: DCSFQ5Z3

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/DCSFQ5Z37UU3TKEUKGQCPDTQKX \
  | 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: 18a458773bfd29b9a89451a0278e7055e3a6cfe292a4760c24d6f07d03bad7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2b4c8591d3f646acce7725b7c162c83f09053d23648250586ea511b4f94c95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-24T10:39:10Z",
    "title_canon_sha256": "02aeb97c2cf5b1118bafc425ab58dea5b9e4171a9e7e8eb55fe0c56ee32246fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08834",
    "kind": "arxiv",
    "version": 1
  }
}