Pith Number

pith:NL4INUM3

pith:2019:NL4INUM3PHWOVZVOZMPNCYLW3R

not attested not anchored not stored refs pending

AGNs at the cosmic dawn: predictions for future surveys from a $\Lambda$CDM cosmological model

(2) ICG Portsmouth, 3), (3) Lancaster, (4) ICRAR, 5, (5) ASTRO 3D, 6), (6) DAWN, (7) MPIA Heidelberg, 8) ((1) ICC Durham, (8) BASF), Andrew J. Griffin (1), Carlton M. Baugh (1), Cedric G. Lacey (1), Claudia del P. Lagos (4, Copenhagen, Nikos Fanidakis (7, UWA, Violeta Gonzalez-Perez (2

arxiv:1908.02841 v2 · 2019-08-07 · 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{NL4INUM3PHWOVZVOZMPNCYLW3R}

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	2026-07-05T00:34:42.545858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af886d19b79eceae6aecb1ed16176dc75219ad13dad4498788ecd0d990a622d

Aliases

arxiv: 1908.02841 · arxiv_version: 1908.02841v2 · doi: 10.48550/arxiv.1908.02841 · pith_short_12: NL4INUM3PHWO · pith_short_16: NL4INUM3PHWOVZVO · pith_short_8: NL4INUM3

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/NL4INUM3PHWOVZVOZMPNCYLW3R \
  | 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: 6af886d19b79eceae6aecb1ed16176dc75219ad13dad4498788ecd0d990a622d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3785d2aa44be6c1858f14552a27d0d10961d5655e04744a2c947e625ed79485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-07T21:11:45Z",
    "title_canon_sha256": "fe062fa5805a04b7aff1138ec1883cd0d2106b705b436e42f051aa85c45910ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02841",
    "kind": "arxiv",
    "version": 2
  }
}