Pith Number

pith:EUD4I6WU

pith:2018:EUD4I6WUM45323QAA346EC4GG6

not attested not anchored not stored refs pending

The Ultraviolet Extinction in the $GALEX$ Bands

B. W. Jiang, Haibo Yuan, He Zhao, Jian Gao, Mingjie Jian, Mingxu Sun, Shuang Gao

arxiv:1805.08951 v1 · 2018-05-23 · astro-ph.SR · 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{EUD4I6WUM45323QAA346EC4GG6}

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	2026-05-18T00:09:13.857547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2507c47ad4673bbd6e0006f9e20b863795ff50d445a0364b1289f210caae1c3f

Aliases

arxiv: 1805.08951 · arxiv_version: 1805.08951v1 · doi: 10.48550/arxiv.1805.08951 · pith_short_12: EUD4I6WUM453 · pith_short_16: EUD4I6WUM45323QA · pith_short_8: EUD4I6WU

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/EUD4I6WUM45323QAA346EC4GG6 \
  | 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: 2507c47ad4673bbd6e0006f9e20b863795ff50d445a0364b1289f210caae1c3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ce83c7e9128da070ac14ecd63593cbea1bf5066169de602e7e2ffe22cf466f2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-23T03:50:35Z",
    "title_canon_sha256": "ae5188a904ff873a095405e5f9693b537a52f27bfee1a201e4b6978a5e21b9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08951",
    "kind": "arxiv",
    "version": 1
  }
}