Pith Number

pith:PYJLRFIS

pith:2014:PYJLRFISYH7XKP6XZOFNMGGQSI

not attested not anchored not stored refs pending

Composition of an Emission Line System in Black Hole Host Globular Cluster RZ2109

Arunav Kundu, John J. Salzer, Katherine L. Rhode, Matthew M Steele, Stephen E. Zepf, Thomas J. Maccarone

arxiv:1403.2784 v1 · 2014-03-12 · 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{PYJLRFISYH7XKP6XZOFNMGGQSI}

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	2026-05-18T01:44:02.330387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e12b89512c1ff753fd7cb8ad618d0922cd1020aa70d878f17dea9b64e92ae4e

Aliases

arxiv: 1403.2784 · arxiv_version: 1403.2784v1 · doi: 10.48550/arxiv.1403.2784 · pith_short_12: PYJLRFISYH7X · pith_short_16: PYJLRFISYH7XKP6X · pith_short_8: PYJLRFIS

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/PYJLRFISYH7XKP6XZOFNMGGQSI \
  | 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: 7e12b89512c1ff753fd7cb8ad618d0922cd1020aa70d878f17dea9b64e92ae4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "213d13b53dcbc3c1632f08a4ea03e7c6e19835f8926b9ebeb8efb93a724103d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-12T01:25:15Z",
    "title_canon_sha256": "a47126e21eda36e3ea67c29b9eac00bf7236898aa05c738f96b4a8f7ae85f3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2784",
    "kind": "arxiv",
    "version": 1
  }
}