Pith Number

pith:2SBQK5U7

pith:2017:2SBQK5U7KGJXQOMFX6CPDIPFHF

not attested not anchored not stored refs pending

Photoionization-driven Absorption Lines Variability in Balmer Absorption Line Quasar LBQS 1206+1052

Bo Liu, Chenwei Yang, Hongyan Zhou, Jianguo Wang, Lauren P. Miller, Luming Sun, Peng Jiang, Shaohua Zhang, Tinggui Wang, Tuo Ji, Wenjuan Liu, Xiang Pan, Xiheng Shi

arxiv:1703.02686 v1 · 2017-03-08 · 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{2SBQK5U7KGJXQOMFX6CPDIPFHF}

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	2026-05-18T00:47:00.842482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48305769f5193783985bf84f1a1e5394c0a1f86663d26aa45f3b89c0bdb824d

Aliases

arxiv: 1703.02686 · arxiv_version: 1703.02686v1 · doi: 10.48550/arxiv.1703.02686 · pith_short_12: 2SBQK5U7KGJX · pith_short_16: 2SBQK5U7KGJXQOMF · pith_short_8: 2SBQK5U7

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/2SBQK5U7KGJXQOMFX6CPDIPFHF \
  | 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: d48305769f5193783985bf84f1a1e5394c0a1f86663d26aa45f3b89c0bdb824d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db975b7c9ea07a4051fcd60d273f8d4d0b6a2f67957118978a415aab1090066f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-08T03:46:26Z",
    "title_canon_sha256": "0befc4aa1febfe2e7c0eba41d024716be16b0615506558368c41c3cab535efcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02686",
    "kind": "arxiv",
    "version": 1
  }
}