Pith Number

pith:X2PSHNO4

pith:2015:X2PSHNO4XXIGJCGBXQOCXFX4CG

not attested not anchored not stored refs pending

Peering through the holes: the far UV color of star-forming galaxies at z~3-4 and the escaping fraction of ionizing radiation

A. Fontana, A. Grazian, A. K. Inoue, B. Siana, C. Vignali, D. Schaerer, E. Giallongo, E. Vanzella, G. Zamorani, L. Guaita, L. Pentericci, M. Castellano, M. Giavalisco, S. de Barros

arxiv:1502.04708 v2 · 2015-02-16 · 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{X2PSHNO4XXIGJCGBXQOCXFX4CG}

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	2026-05-18T02:18:51.217943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9f23b5dcbdd06488c1bc1c2b96fc11b146545c1de1313cf6daebc206306df7

Aliases

arxiv: 1502.04708 · arxiv_version: 1502.04708v2 · doi: 10.48550/arxiv.1502.04708 · pith_short_12: X2PSHNO4XXIG · pith_short_16: X2PSHNO4XXIGJCGB · pith_short_8: X2PSHNO4

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/X2PSHNO4XXIGJCGBXQOCXFX4CG \
  | 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: be9f23b5dcbdd06488c1bc1c2b96fc11b146545c1de1313cf6daebc206306df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe7a16bcdc86e0ec05ea7e010cf2551f49522d9c8f91f5e51ba7b24fea9ddc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-02-16T21:00:11Z",
    "title_canon_sha256": "0207234d94fe3fbf50f304b5893de8e37719934f8415bc3744eda540146671db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04708",
    "kind": "arxiv",
    "version": 2
  }
}