Pith Number

pith:SYQA6DOE

pith:2014:SYQA6DOENLZJDSEYYN6XV5FIGV

not attested not anchored not stored refs pending

New redshift z ~ 9 galaxies in the Hubble Frontier Fields: Implications for early evolution of the UV luminosity density

Brant E. Robertson, Derek J. McLeod, James S. Dunlop, Richard S. Ellis, Ross J. McLure, Thomas T. Targett

arxiv:1412.1472 v3 · 2014-12-03 · astro-ph.GA · 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{SYQA6DOENLZJDSEYYN6XV5FIGV}

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	2026-05-18T02:03:35.081178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96200f0dc46af291c898c37d7af4a8355de00f5f5920258608f596cd942138c1

Aliases

arxiv: 1412.1472 · arxiv_version: 1412.1472v3 · doi: 10.48550/arxiv.1412.1472 · pith_short_12: SYQA6DOENLZJ · pith_short_16: SYQA6DOENLZJDSEY · pith_short_8: SYQA6DOE

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/SYQA6DOENLZJDSEYYN6XV5FIGV \
  | 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: 96200f0dc46af291c898c37d7af4a8355de00f5f5920258608f596cd942138c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9f56c6cc8d5e3f11876478df6b6cb48f5abfe59907acdea46a2dfef40086ef",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-03T21:00:00Z",
    "title_canon_sha256": "463b593b63efdd3c929b784a54b6cbad221de09fe61afef21823955a19c95344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1472",
    "kind": "arxiv",
    "version": 3
  }
}