Pith Number

pith:OKNKVUC7

pith:2017:OKNKVUC76ADUEP5CRP3ZQBAVP3

not attested not anchored not stored refs pending

Further evidence for a quasar-driven jet impacting its neighbour galaxy: The saga of HE0450-2958 continues

Daniel Cs. Molnar, David Elbaz, Joseph Silk, Mark T. Sargent, Padelis P. Papadopoulos

arxiv:1701.03122 v2 · 2017-01-11 · 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{OKNKVUC76ADUEP5CRP3ZQBAVP3}

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	2026-05-18T00:48:32.426601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729aaad05ff007423fa28bf79804157eea06ecf9e78ce0000c10719b50e07454

Aliases

arxiv: 1701.03122 · arxiv_version: 1701.03122v2 · doi: 10.48550/arxiv.1701.03122 · pith_short_12: OKNKVUC76ADU · pith_short_16: OKNKVUC76ADUEP5C · pith_short_8: OKNKVUC7

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/OKNKVUC76ADUEP5CRP3ZQBAVP3 \
  | 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: 729aaad05ff007423fa28bf79804157eea06ecf9e78ce0000c10719b50e07454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948eff32fe1b9057a04ab046d8cd472a379b8a979138d6510b6b26ee7c283ad9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-11T19:11:15Z",
    "title_canon_sha256": "af65df4319130f1d91e95cb495f44ddb0c45b37df296be512c247a62073dadc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03122",
    "kind": "arxiv",
    "version": 2
  }
}