Pith Number

pith:FRNUBBHI

pith:2014:FRNUBBHI4GT2BILTLMNLLNPAOZ

not attested not anchored not stored refs pending

The first Frontier Fields cluster: 4.5{\mu}m excess in a z~8 galaxy candidate in Abell 2744

A. Streblyanska, B. Clement, D. Schaerer, E. Egami, F. Boone, H. Atek, I. Perez-Fournon, J.-P. Kneib, J. Richard, N. Laporte, P. Martinez-Navajas, R. Marques-Chaves, R. Pello

arxiv:1401.8263 v2 · 2014-01-31 · astro-ph.CO · 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{FRNUBBHI4GT2BILTLMNLLNPAOZ}

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	2026-05-18T01:44:53.939282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5b4084e8e1a7a0a1735b1ab5b5e07643f336ec5f2a6c04e704d89db860b285

Aliases

arxiv: 1401.8263 · arxiv_version: 1401.8263v2 · doi: 10.48550/arxiv.1401.8263 · pith_short_12: FRNUBBHI4GT2 · pith_short_16: FRNUBBHI4GT2BILT · pith_short_8: FRNUBBHI

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/FRNUBBHI4GT2BILTLMNLLNPAOZ \
  | 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: 2c5b4084e8e1a7a0a1735b1ab5b5e07643f336ec5f2a6c04e704d89db860b285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966822f81e388e50349351920d79a0ee4c343b8ad59c4c4fe6c2e5e7625fbb0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-31T19:11:46Z",
    "title_canon_sha256": "3e524cadda366828155a723da622759ef08f8aa61a4b7fe4ce1596598b72cbaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8263",
    "kind": "arxiv",
    "version": 2
  }
}