Pith Number

pith:J45C55UT

pith:2015:J45C55UTFFTGVB4G2T3TZHCRNS

not attested not anchored not stored refs pending

The Host Galaxies and Narrow Line Regions of Four Double-Peaked [OIII] AGN

C. Villforth, F. Hamann

arxiv:1501.00325 v1 · 2015-01-01 · 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{J45C55UTFFTGVB4G2T3TZHCRNS}

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	2026-05-18T01:41:14.943918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3a2ef69329666a8786d4f73c9c516c9a094da3385996dc98c40c81547996a6

Aliases

arxiv: 1501.00325 · arxiv_version: 1501.00325v1 · doi: 10.48550/arxiv.1501.00325 · pith_short_12: J45C55UTFFTG · pith_short_16: J45C55UTFFTGVB4G · pith_short_8: J45C55UT

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/J45C55UTFFTGVB4G2T3TZHCRNS \
  | 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: 4f3a2ef69329666a8786d4f73c9c516c9a094da3385996dc98c40c81547996a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae0ffda3f76520df562651038ab1679e3c85ac4222169d1b4c27d9abcbca98f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-01T22:09:34Z",
    "title_canon_sha256": "da47b4c82312e70daa755fe1aca60d4adaf8501756d9bc0d1bb7bedb661b4aa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00325",
    "kind": "arxiv",
    "version": 1
  }
}