Pith Number

pith:JKRBAAKQ

pith:2012:JKRBAAKQNHF7SMBOSLYUFWQ7ZK

not attested not anchored not stored refs pending

Optical Integral Field Spectroscopy of NGC 5850

A. Eckart, J. Scharw\"achter, J. Zuther, M. Bremer, M. Valencia-S, S. Fischer

arxiv:1202.0441 v2 · 2012-02-02 · 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{JKRBAAKQNHF7SMBOSLYUFWQ7ZK}

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	2026-05-18T01:58:36.286033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa210015069cbf9302e92f142da1fca93f1d3d851f569202562499c68f21f09

Aliases

arxiv: 1202.0441 · arxiv_version: 1202.0441v2 · doi: 10.48550/arxiv.1202.0441 · pith_short_12: JKRBAAKQNHF7 · pith_short_16: JKRBAAKQNHF7SMBO · pith_short_8: JKRBAAKQ

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/JKRBAAKQNHF7SMBOSLYUFWQ7ZK \
  | 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: 4aa210015069cbf9302e92f142da1fca93f1d3d851f569202562499c68f21f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29f4196cab3f75eeeeabd9d0f5caa89de221c39e5bb6d255b67d02976db9d72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-02T14:27:45Z",
    "title_canon_sha256": "2b9be7514a55a8810752b00e4c3b2a5f609564e10ec188d849a8bbaa7370b94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0441",
    "kind": "arxiv",
    "version": 2
  }
}