Pith Number

pith:DZGIUWDL

pith:2018:DZGIUWDLBIHY77S4YN7F5Y7BAW

not attested not anchored not stored refs pending

A Deep Ly$\alpha$ Survey in ECDF-S and COSMOS: I. General Properties of Lyman-alpha Emitters at $z\sim2$

Cai-Na Hao, Cheng Li, Chunyan Jiang, Jia-Sheng Huang, Xianzhong Zheng, Xiaoyang Xia

arxiv:1808.02704 v1 · 2018-08-08 · 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{DZGIUWDLBIHY77S4YN7F5Y7BAW}

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	2026-05-18T00:05:29.961120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4c8a586b0a0f8ffe5cc37e5ee3e1059dece2a0c4a3700557568966f38f140a

Aliases

arxiv: 1808.02704 · arxiv_version: 1808.02704v1 · doi: 10.48550/arxiv.1808.02704 · pith_short_12: DZGIUWDLBIHY · pith_short_16: DZGIUWDLBIHY77S4 · pith_short_8: DZGIUWDL

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/DZGIUWDLBIHY77S4YN7F5Y7BAW \
  | 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: 1e4c8a586b0a0f8ffe5cc37e5ee3e1059dece2a0c4a3700557568966f38f140a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba1da89c1528e9cfe083af7660a3ae14ded2a972de754f240b4dcc78cfe2bf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-08T10:07:59Z",
    "title_canon_sha256": "f0d1562a3466ee458a7a50abeaed7a9b59efa394e3eff8f3e0b35ba236e28c5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02704",
    "kind": "arxiv",
    "version": 1
  }
}