Pith Number

pith:JLR67AHO

pith:2013:JLR67AHODQ724YUSEA3EHWOZ3P

not attested not anchored not stored refs pending

Red-channel (6000-8000 {\AA}) nuclear spectra of 376 local galaxies

Giulia Savorgnan, Giuseppe Gavazzi, Guido Consolandi, Ivan Bruni, Massimo Dotti, Matteo Fossati, Roberto Gualandi

arxiv:1308.1400 v2 · 2013-08-06 · 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{JLR67AHODQ724YUSEA3EHWOZ3P}

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	2026-05-18T01:48:23.018026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ae3ef80ee1c3fae6292203643d9d9dbc87a1ba7a73e6df2b1f5fd811cdbc3b9

Aliases

arxiv: 1308.1400 · arxiv_version: 1308.1400v2 · doi: 10.48550/arxiv.1308.1400 · pith_short_12: JLR67AHODQ72 · pith_short_16: JLR67AHODQ724YUS · pith_short_8: JLR67AHO

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/JLR67AHODQ724YUSEA3EHWOZ3P \
  | 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: 4ae3ef80ee1c3fae6292203643d9d9dbc87a1ba7a73e6df2b1f5fd811cdbc3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4754e525288e393301f63baadb58ea7b10750eb166483875b679faa67c214a17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-06T20:00:01Z",
    "title_canon_sha256": "3993b5c09f150746da8cb82a63537c67fb75f39b8fcd68fd52d679341cb28fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1400",
    "kind": "arxiv",
    "version": 2
  }
}