Pith Number

pith:UJMNNNOM

pith:2020:UJMNNNOMAVGWFBZUNVL4CS47PE

not attested not anchored not stored refs pending

Astraeus I: The interplay between galaxy formation and reionization

Anne Hutter, Graziano Ucci, Gustavo Yepes, Laurent Legrand, Pratika Dayal, Stefan Gottl\"ober

arxiv:2004.08401 v2 · 2020-04-17 · astro-ph.GA · 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{UJMNNNOMAVGWFBZUNVL4CS47PE}

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

Machine Learning and the SKA for Cosmic Dawn and the Epoch of Reionization

Receipt and verification

First computed	2026-07-05T02:23:06.367189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a258d6b5cc054d6287346d57c14b9f793317c91d0fbe13441d586c8da0cfad4a

Aliases

arxiv: 2004.08401 · arxiv_version: 2004.08401v2 · doi: 10.48550/arxiv.2004.08401 · pith_short_12: UJMNNNOMAVGW · pith_short_16: UJMNNNOMAVGWFBZU · pith_short_8: UJMNNNOM

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/UJMNNNOMAVGWFBZUNVL4CS47PE \
  | 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: a258d6b5cc054d6287346d57c14b9f793317c91d0fbe13441d586c8da0cfad4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2d6e858a3f074dda4952139bf9a7fef7c86cce4ec72c78eeea3c7fc9223677",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-17T18:00:09Z",
    "title_canon_sha256": "94518f545d4f316e806bcff7b4e1abb8ade2c94acf7018eaddcfaf9bc452bda9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.08401",
    "kind": "arxiv",
    "version": 2
  }
}