Pith Number

pith:RG4RPK6N

pith:2016:RG4RPK6NQTHLDXWGX3YOW6Y4JN

not attested not anchored not stored refs pending

Optical Sky Brightness and Transparency During the Winter Season at Dome A Antarctica From the Gattini-Allsky Camera

(10) University of Western Sydney, (11) Caltech, 12), (12) Polar Research Institute of China, 13), (13) NAOC), 2), (2) Beijing Normal University, (3) Australian National University, 4, (4) Chinese Center for Antarctic Astronomy, (5) University of New South Wales, 6), (6) NIAOT, 7), 7) ((1) Texas A, (7) PMO, (8) AAO, 9), (9) Tianjin Normal University, Anna M. Moore (3), Daniel Luong-Van (5), Geoff Sims (5), Huigen Yang (4, Jianning Fu (2), Ji Yang (4, John W. V. Storey (5), Jon S. Lawrence (8), Kevin Krisciunas (1), Lifan Wang (1, Long-Long Feng (4, Michael C. B. Ashley (5), M University, Nicholas B. Suntzeff (1), Nick Tothill (10), Peter J. Brown (1), Reed L. Riddle (11), Tony Travouillon (11), Xiangqun Cui (4, Xuefei Gong (4, Xu Zhou (4, Yi Yang (1, Zhaohui Shang (4, Zhenxi Zhu (4, Zhongwen Hu (4

arxiv:1610.10094 v3 · 2016-10-31 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RG4RPK6NQTHLDXWGX3YOW6Y4JN}

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	2026-05-18T00:41:38.677767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89b917abcd84ceb1dec6bef0eb7b1c4b58b1c6e7241f10df07451324ae56417d

Aliases

arxiv: 1610.10094 · arxiv_version: 1610.10094v3 · doi: 10.48550/arxiv.1610.10094 · pith_short_12: RG4RPK6NQTHL · pith_short_16: RG4RPK6NQTHLDXWG · pith_short_8: RG4RPK6N

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/RG4RPK6NQTHLDXWGX3YOW6Y4JN \
  | 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: 89b917abcd84ceb1dec6bef0eb7b1c4b58b1c6e7241f10df07451324ae56417d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491c8ecd4e3774f724160b994922a6b82ec3d3105f31f6cd07a1ea7d9b0b8a3d",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-10-31T19:53:35Z",
    "title_canon_sha256": "ac45a068dcaab527942ea239f545a54b209549da53a12b4fe29a06f01011e9e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.10094",
    "kind": "arxiv",
    "version": 3
  }
}