Pith Number

pith:HT4KOTQ5

pith:2015:HT4KOTQ5EPMH4Z6B5KPE4MWIMH

not attested not anchored not stored refs pending

Discovery of extreme [OIII]5007A outflows in high-redshift red quasars

Carolin Villforth, Dominika Wylezalek, Fred Hamann, Isabelle P\^aris, Jenny E. Greene, Michael A. Strauss, Nadia L. Zakamska, Nicholas P. Ross, Rachael M. Alexandroff, W. N. Brandt

arxiv:1512.02642 v2 · 2015-12-08 · 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{HT4KOTQ5EPMH4Z6B5KPE4MWIMH}

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	2026-05-18T01:16:44.860575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf8a74e1d23d87e67c1ea9e4e32c861f892b050688723d380dfae958236a5e0

Aliases

arxiv: 1512.02642 · arxiv_version: 1512.02642v2 · doi: 10.48550/arxiv.1512.02642 · pith_short_12: HT4KOTQ5EPMH · pith_short_16: HT4KOTQ5EPMH4Z6B · pith_short_8: HT4KOTQ5

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/HT4KOTQ5EPMH4Z6B5KPE4MWIMH \
  | 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: 3cf8a74e1d23d87e67c1ea9e4e32c861f892b050688723d380dfae958236a5e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3326de648882bfccda63539661760fe930978dbae00eebdae1195c8c771b1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-08T21:00:05Z",
    "title_canon_sha256": "46b72de7f52c080e13df11c67f3834715f0a50d570abd5650aa1d5551c6a8a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02642",
    "kind": "arxiv",
    "version": 2
  }
}