Pith Number

pith:IR6ZVTKA

pith:2012:IR6ZVTKAYXG7U5SBWNAMQBZJHJ

not attested not anchored not stored refs pending

Structural Parameters of Galaxies in CANDELS

A. Galametz, A.M. Koekemoer, A. van der Wel, B. Haussler, Chien Y. Peng, D.D. Kocevski, D.H. McIntosh, E. Cheung, E.F. Bell, E.J. McGrath, H.C. Ferguson, H.-W. Rix, J. Lotz, J.S. Kartaltepe, M.A. Peth, M. Barden, M. Mozena, N.A. Grogin, S.M. Faber, W. Hartley, Yicheng Guo, Yu-Yen Chang

arxiv:1211.6954 v2 · 2012-11-29 · 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{IR6ZVTKAYXG7U5SBWNAMQBZJHJ}

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

Robustness Analysis of USmorph: II. Optimizing Feature Extraction, Dimensionality Reduction, and Clustering for Unsupervised Galaxy Morphology Classification

Receipt and verification

First computed	2026-05-18T03:22:07.964069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447d9acd40c5cdfa7641b340c807293a7daf876053d118e713177b78a2d200ab

Aliases

arxiv: 1211.6954 · arxiv_version: 1211.6954v2 · doi: 10.48550/arxiv.1211.6954 · pith_short_12: IR6ZVTKAYXG7 · pith_short_16: IR6ZVTKAYXG7U5SB · pith_short_8: IR6ZVTKA

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/IR6ZVTKAYXG7U5SBWNAMQBZJHJ \
  | 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: 447d9acd40c5cdfa7641b340c807293a7daf876053d118e713177b78a2d200ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c72632551e1aa6712e862bdc51daa9fd397a8001a6215b13197e104b891eacb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-29T15:35:19Z",
    "title_canon_sha256": "15efed0b5bdeaf1830a3476035d3fa02035f0ee13cf60b2a6bb77a339e5ef73b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6954",
    "kind": "arxiv",
    "version": 2
  }
}