Pith Number

pith:A5B6VG54

pith:2012:A5B6VG54FXMPG3GBXSTEBB635K

not attested not anchored not stored refs pending

No Evidence for a Aystematic FEII Emission Line Redshift in Type 1 AGN

(2) INAF-Osservatorio Astronomico di Padova, (3) University of Wisconsin - Stevens Point, Granada, Italy, J. W. Sulentic (1), P. Marziani (2), Spain, S. Zamfir (3), USA), Z. Meadows (3) ((1) Instituto de Astrofisica de Andalucia

arxiv:1203.5992 v1 · 2012-03-27 · 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{A5B6VG54FXMPG3GBXSTEBB635K}

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	2026-05-18T01:58:01.414060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0743ea9bbc2dd8f36cc1bca64087dbeaaf05ab0f954f7d5ae177ef2c9dc27951

Aliases

arxiv: 1203.5992 · arxiv_version: 1203.5992v1 · doi: 10.48550/arxiv.1203.5992 · pith_short_12: A5B6VG54FXMP · pith_short_16: A5B6VG54FXMPG3GB · pith_short_8: A5B6VG54

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/A5B6VG54FXMPG3GBXSTEBB635K \
  | 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: 0743ea9bbc2dd8f36cc1bca64087dbeaaf05ab0f954f7d5ae177ef2c9dc27951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc2a59342bd2fca5da668f9810e5e11ab2ab1b5df1902b176281b614cb1b047",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-27T14:57:31Z",
    "title_canon_sha256": "b59f913ad407a2e67fb8270b06fd8916d447db4ebbf33b862aeaa4fee4efffc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5992",
    "kind": "arxiv",
    "version": 1
  }
}