Pith Number

pith:X7IE7GJK

pith:2013:X7IE7GJKM2DWEUYIIGH2JPKDVV

not attested not anchored not stored refs pending

UV-Continuum Slopes of >4000 z~4-8 Galaxies from the HUDF/XDF, HUDF09, ERS, CANDELS-South, and CANDELS-North Fields

D. Magee, G. D. Illingworth, I. Labbe, M. Franx, M. Trenti, P. A. Oesch, P.G. van Dokkum, R. J. Bouwens, R. Smit, V. Gonzalez

arxiv:1306.2950 v2 · 2013-06-12 · 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{X7IE7GJKM2DWEUYIIGH2JPKDVV}

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

First Light And Reionization Epoch Simulations (FLARES) XXI: The UV Indices of Galaxies in the Early Universe

Receipt and verification

First computed	2026-05-18T01:49:23.019341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd04f992a6687625308418fa4bd43ad56b5b2d6d443ca08d0777a6d9231aec5

Aliases

arxiv: 1306.2950 · arxiv_version: 1306.2950v2 · doi: 10.48550/arxiv.1306.2950 · pith_short_12: X7IE7GJKM2DW · pith_short_16: X7IE7GJKM2DWEUYI · pith_short_8: X7IE7GJK

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/X7IE7GJKM2DWEUYIIGH2JPKDVV \
  | 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: bfd04f992a6687625308418fa4bd43ad56b5b2d6d443ca08d0777a6d9231aec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07dfdde0e3493be8c950a2518119011e36dcda5d0dd7627351d929a1cd473801",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-12T20:00:04Z",
    "title_canon_sha256": "91f841d10dd7497537359107ffb21ec1e3c5c80381a3df72909ab1b8f2aba103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2950",
    "kind": "arxiv",
    "version": 2
  }
}