Pith Number

pith:XJWGZ343

pith:2017:XJWGZ343QJ373URX627I4Z3RIK

not attested not anchored not stored refs pending

[O II] nebular emission from Mg II absorbers: Star formation associated with the absorbing gas

Pasquier Noterdaeme, Patrick Petitjean, Raghunathan Srianand, Ravi Joshi

arxiv:1706.03075 v1 · 2017-06-09 · 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{XJWGZ343QJ373URX627I4Z3RIK}

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	2026-05-18T00:37:33.571789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6c6cef9b8277fdd237f6be8e677142b9e5f3e829abfc54f07d3e491aab983e

Aliases

arxiv: 1706.03075 · arxiv_version: 1706.03075v1 · doi: 10.48550/arxiv.1706.03075 · pith_short_12: XJWGZ343QJ37 · pith_short_16: XJWGZ343QJ373URX · pith_short_8: XJWGZ343

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/XJWGZ343QJ373URX627I4Z3RIK \
  | 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: ba6c6cef9b8277fdd237f6be8e677142b9e5f3e829abfc54f07d3e491aab983e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447cc4124565fca67692172ee923a9e710309758f4ea163f1c0b5fd443a9311d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-09T18:00:06Z",
    "title_canon_sha256": "94f9b966e21a950c8ee6df40fe0dd2fe0f706b362a724def164b8977f4fa4471"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03075",
    "kind": "arxiv",
    "version": 1
  }
}