Pith Number

pith:UAMICF6K

pith:2012:UAMICF6KD3IKRFOOTOSFCRD3RY

not attested not anchored not stored refs pending

First simultaneous optical/near-infrared imaging of an X-ray selected, high-redshift cluster of galaxies with GROND: the galaxy population of XMMU J0338.7+0030 at z=1.1

A. de Hoon, A. Kupcu Yoldas, A. Nastasi, A. Rossi, A. Schwope, A. Yoldas, C. Clemens, D. Pierini, F. Olivares E., F. Ziparo, G. Chon, G. Lamer, G. W. Pratt, H. Boehringer, H. Quintana, J. Greiner, J. J. Mohr, J. Kohnert, J. Koppenhoefer, J. S. Santos, M. Lerchster, M. Muehlegger, M. Salvato, M. Verdugo, P. M. J. Afonso, P. Rosati, R. Fassbender, R. Suhada, S. Giodini, T. Kruehler, V. Biffi

arxiv:1201.1925 v1 · 2012-01-09 · 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{UAMICF6KD3IKRFOOTOSFCRD3RY}

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	2026-05-18T01:58:53.710172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0188117ca1ed0a895ce9ba451447b8e0bb626330b7be22e24cfce282d76b8d2

Aliases

arxiv: 1201.1925 · arxiv_version: 1201.1925v1 · doi: 10.48550/arxiv.1201.1925 · pith_short_12: UAMICF6KD3IK · pith_short_16: UAMICF6KD3IKRFOO · pith_short_8: UAMICF6K

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/UAMICF6KD3IKRFOOTOSFCRD3RY \
  | 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: a0188117ca1ed0a895ce9ba451447b8e0bb626330b7be22e24cfce282d76b8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5956b4c5e574c8f966c2aec51424f0725e8f7078b5cbb5384cb49d5de58b818c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-09T21:19:15Z",
    "title_canon_sha256": "c63459a39e9563c2823e1d3232e8732a7e60708fbd395234cd3b091a1e7e05d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1925",
    "kind": "arxiv",
    "version": 1
  }
}