Pith Number

pith:IPJPA24R

pith:2012:IPJPA24RZ6JVMGJI4POP63FYXS

not attested not anchored not stored refs pending

Discovery of six high-redshift quasars with the Lijiang 2.4m telescope and the Multiple Mirror Telescope

Chen-Wei Yang, Hong-yan Zhou, Peng Jiang, Qian Yang, Wei-Min Yi, Wen-Juan Liu, Wen-Wen Zuo, Xin-Wen Shu, Xue-Bing Wu

arxiv:1206.3611 v3 · 2012-06-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPJPA24RZ6JVMGJI4POP63FYXS}

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	2026-05-18T01:56:52.270143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d2f06b91cf93561928e3dcff6cb8bc829c17e00b2f6ce91d13848c929ca3b1

Aliases

arxiv: 1206.3611 · arxiv_version: 1206.3611v3 · doi: 10.48550/arxiv.1206.3611 · pith_short_12: IPJPA24RZ6JV · pith_short_16: IPJPA24RZ6JVMGJI · pith_short_8: IPJPA24R

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/IPJPA24RZ6JVMGJI4POP63FYXS \
  | 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: 43d2f06b91cf93561928e3dcff6cb8bc829c17e00b2f6ce91d13848c929ca3b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f48bc0bd477fd0f6eb62b45e7d0c59f902c60804579f4d6cf13cee20fb20ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-15T23:50:17Z",
    "title_canon_sha256": "8dc7962e6b2a04e5d73da3488e1ccbfcd01c19a54836a372aa5474238c038132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3611",
    "kind": "arxiv",
    "version": 3
  }
}