Pith Number

pith:HSY2SEC3

pith:2015:HSY2SEC3K46YGTZOT3PYSML2QY

not attested not anchored not stored refs pending

Faint AGNs at z>4 in the CANDELS GOODS-S field: looking for contributors to the reionization of the Universe

A. Fontana, A. Grazian, A. M. Koekemoer, D. Kocevski, E. Giallongo, E. Vanzella, F. Fiore, H. Ferguson, J. A. Newman, L. Pentericci, M. Castellano, M. Dickinson, M. Salvato, N. Grogin, N. Hathi, S. Cristiani, S. Finkelstein

arxiv:1502.02562 v2 · 2015-02-09 · 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{HSY2SEC3K46YGTZOT3PYSML2QY}

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	2026-05-18T01:55:42.144130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb1a9105b573d834f2e9edf89317a861659ab236df0298755b42269dc84e8ad

Aliases

arxiv: 1502.02562 · arxiv_version: 1502.02562v2 · doi: 10.48550/arxiv.1502.02562 · pith_short_12: HSY2SEC3K46Y · pith_short_16: HSY2SEC3K46YGTZO · pith_short_8: HSY2SEC3

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/HSY2SEC3K46YGTZOT3PYSML2QY \
  | 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: 3cb1a9105b573d834f2e9edf89317a861659ab236df0298755b42269dc84e8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe216c23e9f5feb6f19efb80942f98abadc0e84d3ebdcd45503d3b96d6233feb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-02-09T16:57:20Z",
    "title_canon_sha256": "b83399ed3213aa2330af22d18632594ca96edc8cdb9926664d52bce4a791679a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02562",
    "kind": "arxiv",
    "version": 2
  }
}