Pith Number

pith:BRNNVOCK

pith:2015:BRNNVOCK66ATJIHTSIMK4G5HAA

not attested not anchored not stored refs pending

Beyond Spheroids and Discs: Classifications of CANDELS Galaxy Structure at 1.4 < z < 2 via Principal Component Analysis

Anton M. Koekemoer, Casey Papovich, Conor McPartland, Dale D. Kocevski, Daniel H. McIntosh, Gregory F. Snyder, Guillermo Barro, Hooshang Nayyeri, Jennifer M. Lotz, Jeyhan S. Kartaltepe, Joel R. Primack, Michael A. Peth, Norman A. Grogin, Peter E. Freeman, Raymond C. Simons, S. Alireza Mortazavi, Shoubaneh Hemmati, Yicheng Guo

arxiv:1504.01751 v2 · 2015-04-07 · 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{BRNNVOCK66ATJIHTSIMK4G5HAA}

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	2026-05-18T01:20:46.655134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5adab84af78134a0f39218ae1ba70030e381494e8d9bd0c9bd8478bb99fac5

Aliases

arxiv: 1504.01751 · arxiv_version: 1504.01751v2 · doi: 10.48550/arxiv.1504.01751 · pith_short_12: BRNNVOCK66AT · pith_short_16: BRNNVOCK66ATJIHT · pith_short_8: BRNNVOCK

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/BRNNVOCK66ATJIHTSIMK4G5HAA \
  | 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: 0c5adab84af78134a0f39218ae1ba70030e381494e8d9bd0c9bd8478bb99fac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "583480dc946b897906f0570f7d51a34ea3d09b16c31477db45c437ddba9fcce2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-07T20:23:14Z",
    "title_canon_sha256": "75cf24e37ce7fe8d3462a498e6cbfd02b1ad739a9c0abee2a7fd0e01fe7c4bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01751",
    "kind": "arxiv",
    "version": 2
  }
}