Pith Number

pith:FMBYX275

pith:2013:FMBYX275BLOZPVJLYYA5NWCRDA

not attested not anchored not stored refs pending

X-ray properties of K-selected galaxies at 0.5<z<2.0: Investigating trends with stellar mass, redshift and spectral type

Gabriel Brammer, Ivo Labb\'e, Jenny E. Greene, Katherine E. Whitaker, Marijn Franx, Mariska Kriek, Pieter G. van Dokkum, Therese M. Jones

arxiv:1312.3950 v1 · 2013-12-13 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMBYX275BLOZPVJLYYA5NWCRDA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:45:50.589736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b038bebfd0add97d52bc601d6d851180ddb76df654cfece8b68bae73db3c556

Aliases

arxiv: 1312.3950 · arxiv_version: 1312.3950v1 · doi: 10.48550/arxiv.1312.3950 · pith_short_12: FMBYX275BLOZ · pith_short_16: FMBYX275BLOZPVJL · pith_short_8: FMBYX275

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/FMBYX275BLOZPVJLYYA5NWCRDA \
  | 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: 2b038bebfd0add97d52bc601d6d851180ddb76df654cfece8b68bae73db3c556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430fcee2ac977d8af0a4f05cab4f86b81618c66b33b4dc7df1f6c15a7dcce543",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-12-13T21:00:05Z",
    "title_canon_sha256": "213cde495ec0568000f16eedd0e6bea9e4ed13e138d369f475c7194146d35a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3950",
    "kind": "arxiv",
    "version": 1
  }
}