Pith Number

pith:FTFKYISA

pith:2017:FTFKYISALYNKKENDFHZEKOJNAJ

not attested not anchored not stored refs pending

The Second Data Release of the Beijing-Arizona Sky Survey

Adam D. Myers, Arjun Dey, Boliang He, David Schlegel, Dongwei Fan, Dustin Lang, Fengjie Lei, Feng Li, Fengwu Sun, Hu Zou, Ian McGreer, Jiali Wang, Jinhua Gao, Joseph R. Findlay, Jundan Nie, Junjie Jin, Jun Ma, Liming Rui, Linhua Jiang, Michael Lesser, Moe Maxwell, Qirong Yuan, Tianmeng Zhang, Xiaohui Fan, Xiaolei Meng, Xiyan Peng, Xu Kong, Xu Zhou, Yizhou Gu, Yucheng Guo, Zhimin Zhou

arxiv:1712.09165 v4 · 2017-12-26 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTFKYISALYNKKENDFHZEKOJNAJ}

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	2026-05-18T00:07:11.101726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccaac22405e1aa511a329f245392d0275aad4d8d65c5af786a9e894931ed84a

Aliases

arxiv: 1712.09165 · arxiv_version: 1712.09165v4 · doi: 10.48550/arxiv.1712.09165 · pith_short_12: FTFKYISALYNK · pith_short_16: FTFKYISALYNKKEND · pith_short_8: FTFKYISA

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/FTFKYISALYNKKENDFHZEKOJNAJ \
  | 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: 2ccaac22405e1aa511a329f245392d0275aad4d8d65c5af786a9e894931ed84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f087ff6ffa47eb397c135984394b2426adbe89992a4ad2c60d605f05c942eef",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-26T03:02:56Z",
    "title_canon_sha256": "9a3402a7a3aa5225edf1fb111ea645b4afb450c91299bf569df58cafd072947a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09165",
    "kind": "arxiv",
    "version": 4
  }
}