Pith Number

pith:OZMDDYIJ

pith:2016:OZMDDYIJMS3R56RRX2TMWYGKFB

not attested not anchored not stored refs pending

Towards a comprehensive picture of powerful quasars, their host galaxies and quasar winds at z ~ 0.5

Dominika Wylezalek, Georges Obied, Guilin Liu, Nadia L. Zakamska

arxiv:1601.02620 v1 · 2016-01-11 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZMDDYIJMS3R56RRX2TMWYGKFB}

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	2026-05-18T01:21:25.363686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765831e10964b71efa31bea6cb60ca28517cfd0f99f2b00c4a40a20d7d7ffeaa

Aliases

arxiv: 1601.02620 · arxiv_version: 1601.02620v1 · doi: 10.48550/arxiv.1601.02620 · pith_short_12: OZMDDYIJMS3R · pith_short_16: OZMDDYIJMS3R56RR · pith_short_8: OZMDDYIJ

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/OZMDDYIJMS3R56RRX2TMWYGKFB \
  | 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: 765831e10964b71efa31bea6cb60ca28517cfd0f99f2b00c4a40a20d7d7ffeaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "054902ad97b41c17bff973c2291901c5632452142bf5adca1521acff48f1bd0a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-11T21:00:03Z",
    "title_canon_sha256": "e90fdbcb9a2cc3651664b85e971c4b8df8af16c43f29cf50aa8ebee3b3dfc3a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02620",
    "kind": "arxiv",
    "version": 1
  }
}