Pith Number

pith:EIZH2NHO

pith:2020:EIZH2NHOMNTFM7RJWFH5Q6K73W

not attested not anchored not stored refs pending

Automation of the AST3 optical sky survey from Dome~A, Antarctica

Bin Ma, Keliang Hu, Lifan Wang, Michael C. B. Ashley, Xiangyan Yuan, Xu Yang, Yi Hu, Yongjiang Wang, Zhaohui Shang

arxiv:2006.08128 v1 · 2020-06-15 · 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{EIZH2NHOMNTFM7RJWFH5Q6K73W}

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	2026-07-05T01:12:49.186570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22327d34ee6366567e29b14fd8795fdd8856405bea61aac4f8444c325c5d3c58

Aliases

arxiv: 2006.08128 · arxiv_version: 2006.08128v1 · doi: 10.48550/arxiv.2006.08128 · pith_short_12: EIZH2NHOMNTF · pith_short_16: EIZH2NHOMNTFM7RJ · pith_short_8: EIZH2NHO

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/EIZH2NHOMNTFM7RJWFH5Q6K73W \
  | 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: 22327d34ee6366567e29b14fd8795fdd8856405bea61aac4f8444c325c5d3c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c9ac976411c3705b76372f9f3be16d0c3c31b5f107708e7575d216c8b53674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-06-15T04:49:00Z",
    "title_canon_sha256": "e72f0b250f305b7c22777eb4d74ccc0d8986b894adaf7a4ae575ad021e6ef40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08128",
    "kind": "arxiv",
    "version": 1
  }
}