Pith Number

pith:KQLT5HJF

pith:2017:KQLT5HJFUAKEK37N4X6PRMNELA

not attested not anchored not stored refs pending

Discovery of 16 New z ~ 5.5 Quasars : Filling in the Redshift Gap of Quasar Color Selection

Andy Lawrence, Feige Wang, Fuyan Bian, Ian D. McGreer, Jiani Ding, Jinyi Yang, Linhua Jiang, Minghao Yue, Qian Yang, Richard Green, Shu Wang, Simon Dye, Weimin Yi, Xiaohui Fan, Xue-Bing Wu, Zefeng Li

arxiv:1703.03526 v1 · 2017-03-10 · 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{KQLT5HJFUAKEK37N4X6PRMNELA}

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	2026-05-18T00:47:00.772723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54173e9d25a014456fede5fcf8b1a45815a17a743b823aab1ebce18fd80cff52

Aliases

arxiv: 1703.03526 · arxiv_version: 1703.03526v1 · doi: 10.48550/arxiv.1703.03526 · pith_short_12: KQLT5HJFUAKE · pith_short_16: KQLT5HJFUAKEK37N · pith_short_8: KQLT5HJF

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/KQLT5HJFUAKEK37N4X6PRMNELA \
  | 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: 54173e9d25a014456fede5fcf8b1a45815a17a743b823aab1ebce18fd80cff52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61dfd8a02ab1db723f4a63072083fcf22a616c332770a89f7f257294bf93c2f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-10T02:59:03Z",
    "title_canon_sha256": "12d740b7740b1985ff0b201073e04a769e1ec8b7eede76c79d5bdcf0cc7336cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03526",
    "kind": "arxiv",
    "version": 1
  }
}