Pith Number

pith:GX47NYC6

pith:2019:GX47NYC6AW6AYM6J6SWUYBXJJL

not attested not anchored not stored refs pending

Passive galaxies in the early Universe: ALMA confirmation of z~3-5 candidates in the CANDELS GOODS-South field

A. Fontana, A. Grazian, B. Magnelli, D. Paris, E. Merlin, L. Pentericci, M. Castellano, M. Torelli, P. Santini, S. Pilo

arxiv:1902.09548 v1 · 2019-02-25 · 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{GX47NYC6AW6AYM6J6SWUYBXJJL}

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	2026-05-17T23:50:19.112385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f9f6e05e05bc0c33c9f4ad4c06e94aeded287c95272f229f3b091ec67b5feb

Aliases

arxiv: 1902.09548 · arxiv_version: 1902.09548v1 · doi: 10.48550/arxiv.1902.09548 · pith_short_12: GX47NYC6AW6A · pith_short_16: GX47NYC6AW6AYM6J · pith_short_8: GX47NYC6

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/GX47NYC6AW6AYM6J6SWUYBXJJL \
  | 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: 35f9f6e05e05bc0c33c9f4ad4c06e94aeded287c95272f229f3b091ec67b5feb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042a5350d2a0711900be8da10c9495c508390de0ee8139088ef85293621f4abb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-25T19:00:01Z",
    "title_canon_sha256": "a171b40b1460a6d8ba435c106395f3142c4f33c98d801883fdc1b09bc9c8dbe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09548",
    "kind": "arxiv",
    "version": 1
  }
}