Pith Number

pith:A2ETBOI2

pith:2020:A2ETBOI2T7FXZJFYU6EYJUFB7L

not attested not anchored not stored refs pending

BIRTH of the COSMOS Field: Primordial and Evolved Density Reconstructions During Cosmic High Noon

Brian C. Lemaux, Daichi Kashino, Francisco-Shu Kitaura, Khee-Gan Lee, Metin Ata, Monica Hernandez-Sanchez, Olga Cucciati, Oliver Le Fevre

arxiv:2004.11027 v2 · 2020-04-23 · 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{A2ETBOI2T7FXZJFYU6EYJUFB7L}

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	2026-07-05T01:48:45.294477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068930b91a9fcb7ca4b8a78984d0a1fae69a30c83514d5dad6f88e27a8b8d19f

Aliases

arxiv: 2004.11027 · arxiv_version: 2004.11027v2 · doi: 10.48550/arxiv.2004.11027 · pith_short_12: A2ETBOI2T7FX · pith_short_16: A2ETBOI2T7FXZJFY · pith_short_8: A2ETBOI2

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/A2ETBOI2T7FXZJFYU6EYJUFB7L \
  | 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: 068930b91a9fcb7ca4b8a78984d0a1fae69a30c83514d5dad6f88e27a8b8d19f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74add54eb44eb58517bfdfae3a877ea4d21ed650ec70731109f65e1b3780ddc6",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-04-23T08:49:31Z",
    "title_canon_sha256": "04ebc27996080a49007bc7addeaeba1cee3e589c9c9f4ca6bd5abfb3704ecf0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11027",
    "kind": "arxiv",
    "version": 2
  }
}