Pith Number

pith:U2KGGC4X

pith:2014:U2KGGC4X6LRWNKORSEDYIK53OO

not attested not anchored not stored refs pending

IFU spectroscopy of 10 early type galactic nuclei: II - Nuclear emission line properties

J.E. Steiner, R.B. Menezes, T.V. Ricci

arxiv:1403.6846 v1 · 2014-03-26 · 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{U2KGGC4X6LRWNKORSEDYIK53OO}

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	2026-05-18T01:43:50.538654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a694630b97f2e366a9d19107842bbb739019bc57dbf5a48a21614558246ef3fd

Aliases

arxiv: 1403.6846 · arxiv_version: 1403.6846v1 · doi: 10.48550/arxiv.1403.6846 · pith_short_12: U2KGGC4X6LRW · pith_short_16: U2KGGC4X6LRWNKOR · pith_short_8: U2KGGC4X

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/U2KGGC4X6LRWNKORSEDYIK53OO \
  | 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: a694630b97f2e366a9d19107842bbb739019bc57dbf5a48a21614558246ef3fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2945106df12a95b1668d3fb2c7ebe05698a9531ca5d45e8ea4806520de292876",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-26T20:24:43Z",
    "title_canon_sha256": "d78fbcd864c29f115690e4eb9df4d443ea83f942a11393907d46c62c12969774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6846",
    "kind": "arxiv",
    "version": 1
  }
}