Pith Number

pith:SPX5PZ2C

pith:2013:SPX5PZ2CXOXTRBB3LZYOC4TJAO

not attested not anchored not stored refs pending

MAGIICAT I. The MgII Absorber-Galaxy Catalog

Christopher W. Churchill, Glenn G. Kacprzak, Michael T. Murphy, Nikole M. Nielsen

arxiv:1304.6716 v2 · 2013-04-24 · astro-ph.CO · 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{SPX5PZ2CXOXTRBB3LZYOC4TJAO}

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.

Cited by

1 paper in Pith

Connecting CGM enrichment with Lyman alpha emitters at 2.9 < z < 6.7

Receipt and verification

First computed	2026-05-18T01:50:22.324225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93efd7e742bbaf38843b5e70e17269039af894148f36bbd94d1d0cc5d2b6ba94

Aliases

arxiv: 1304.6716 · arxiv_version: 1304.6716v2 · doi: 10.48550/arxiv.1304.6716 · pith_short_12: SPX5PZ2CXOXT · pith_short_16: SPX5PZ2CXOXTRBB3 · pith_short_8: SPX5PZ2C

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/SPX5PZ2CXOXTRBB3LZYOC4TJAO \
  | 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: 93efd7e742bbaf38843b5e70e17269039af894148f36bbd94d1d0cc5d2b6ba94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53ea478524ccff44d37352e5d237c5d58fb76cee61632e2436defdd796bd448",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-24T20:00:00Z",
    "title_canon_sha256": "832431dde1127d0016f0a736ad35e038c83eddc9b1b8bd5c9c565b9d7d9e9865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6716",
    "kind": "arxiv",
    "version": 2
  }
}